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  27.       <h1 class="title">std/jsbigints</h1>
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  50.         oninput="search()" />
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  51.     </div>
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  52.     
    53. 

  53.     <ul class="simple simple-toc" id="toc-list">
    54. 

  54.   <li>
    55. 

  55.   <a class="reference reference-toplevel" href="#6" id="56">Imports</a>
    56. 

  56. </li>
    57. 

  57. <li>
    58. 

  58.   <details open>
    59. 

  59.     <summary><a class="reference reference-toplevel" href="#7" id="57">Types</a></summary>
    60. 

  60.     <ul class="simple simple-toc-section">
    61. 

  61.       <li><a class="reference" href="#JsBigInt" title="JsBigInt = distinct JsBigIntImpl">JsBigInt</a></li>
    62. 

  62. 

  63.     </ul>
    64. 

  64.   </details>
    65. 

  65. </li>
    66. 

  66. <li>
    67. 

  67.   <details open>
    68. 

  68.     <summary><a class="reference reference-toplevel" href="#12" id="62">Procs</a></summary>
    69. 

  69.     <ul class="simple simple-toc-section">
    70. 

  70.       <ul class="simple nested-toc-section">$
    71. 

  71.   <li><a class="reference" href="#%24%2CJsBigInt" title="`$`(this: JsBigInt): string">`$`(this: JsBigInt): string</a></li>
    72. 

  72. 

  73. </ul>
    74. 

  74. <ul class="simple nested-toc-section">'big
    75. 

  75.   <li><a class="reference" href="#%27big%2Ccstring" title="`'big`(num: cstring): JsBigInt">`'big`(num: cstring): JsBigInt</a></li>
    76. 

  76. 

  77. </ul>
    78. 

  78. <ul class="simple nested-toc-section">*
    79. 

  79.   <li><a class="reference" href="#%2A%2CJsBigInt%2CJsBigInt" title="`*`(x, y: JsBigInt): JsBigInt">`*`(x, y: JsBigInt): JsBigInt</a></li>
    80. 

  80. 

  81. </ul>
    82. 

  82. <ul class="simple nested-toc-section">**
    83. 

  83.   <li><a class="reference" href="#%2A%2A%2CJsBigInt%2CJsBigInt" title="`**`(x, y: JsBigInt): JsBigInt">`**`(x, y: JsBigInt): JsBigInt</a></li>
    84. 

  84. 

  85. </ul>
    86. 

  86. <ul class="simple nested-toc-section">*=
    87. 

  87.   <li><a class="reference" href="#%2A%3D%2CJsBigInt%2CJsBigInt" title="`*=`(x: var JsBigInt; y: JsBigInt)">`*=`(x: var JsBigInt; y: JsBigInt)</a></li>
    88. 

  88. 

  89. </ul>
    90. 

  90. <ul class="simple nested-toc-section">+
    91. 

  91.   <li><a class="reference" href="#%2B%2CJsBigInt" title="`+`(_: JsBigInt): JsBigInt">`+`(_: JsBigInt): JsBigInt</a></li>
    92. 

  92. <li><a class="reference" href="#%2B%2CJsBigInt%2CJsBigInt" title="`+`(x, y: JsBigInt): JsBigInt">`+`(x, y: JsBigInt): JsBigInt</a></li>
    93. 

  93. 

  94. </ul>
    95. 

  95. <ul class="simple nested-toc-section">+=
    96. 

  96.   <li><a class="reference" href="#%2B%3D%2CJsBigInt%2CJsBigInt" title="`+=`(x: var JsBigInt; y: JsBigInt)">`+=`(x: var JsBigInt; y: JsBigInt)</a></li>
    97. 

  97. 

  98. </ul>
    99. 

  99. <ul class="simple nested-toc-section">-
    100. 

  100.   <li><a class="reference" href="#-%2CJsBigInt" title="`-`(this: JsBigInt): JsBigInt">`-`(this: JsBigInt): JsBigInt</a></li>
    101. 

  101. <li><a class="reference" href="#-%2CJsBigInt%2CJsBigInt" title="`-`(x, y: JsBigInt): JsBigInt">`-`(x, y: JsBigInt): JsBigInt</a></li>
    102. 

  102. 

  103. </ul>
    104. 

  104. <ul class="simple nested-toc-section">-=
    105. 

  105.   <li><a class="reference" href="#-%3D%2CJsBigInt%2CJsBigInt" title="`-=`(x: var JsBigInt; y: JsBigInt)">`-=`(x: var JsBigInt; y: JsBigInt)</a></li>
    106. 

  106. 

  107. </ul>
    108. 

  108. <ul class="simple nested-toc-section">/=
    109. 

  109.   <li><a class="reference" href="#%2F%3D%2CJsBigInt%2CJsBigInt" title="`/=`(x: var JsBigInt; y: JsBigInt)">`/=`(x: var JsBigInt; y: JsBigInt)</a></li>
    110. 

  110. 

  111. </ul>
    112. 

  112. <ul class="simple nested-toc-section"><
    113. 

  113.   <li><a class="reference" href="#%3C%2CJsBigInt%2CJsBigInt" title="`&lt;`(x, y: JsBigInt): bool">`&lt;`(x, y: JsBigInt): bool</a></li>
    114. 

  114. 

  115. </ul>
    116. 

  116. <ul class="simple nested-toc-section"><=
    117. 

  117.   <li><a class="reference" href="#%3C%3D%2CJsBigInt%2CJsBigInt" title="`&lt;=`(x, y: JsBigInt): bool">`&lt;=`(x, y: JsBigInt): bool</a></li>
    118. 

  118. 

  119. </ul>
    120. 

  120. <ul class="simple nested-toc-section">==
    121. 

  121.   <li><a class="reference" href="#%3D%3D%2CJsBigInt%2CJsBigInt" title="`==`(x, y: JsBigInt): bool">`==`(x, y: JsBigInt): bool</a></li>
    122. 

  122. 

  123. </ul>
    124. 

  124. <ul class="simple nested-toc-section">and
    125. 

  125.   <li><a class="reference" href="#and%2CJsBigInt%2CJsBigInt" title="`and`(x, y: JsBigInt): JsBigInt">`and`(x, y: JsBigInt): JsBigInt</a></li>
    126. 

  126. 

  127. </ul>
    128. 

  128. <ul class="simple nested-toc-section">big
    129. 

  129.   <li><a class="reference" href="#big%2Ccstring" title="big(integer: cstring): JsBigInt">big(integer: cstring): JsBigInt</a></li>
    130. 

  130. <li><a class="reference" href="#big%2CSomeInteger" title="big(integer: SomeInteger): JsBigInt">big(integer: SomeInteger): JsBigInt</a></li>
    131. 

  131. 

  132. </ul>
    133. 

  133. <ul class="simple nested-toc-section">dec
    134. 

  134.   <li><a class="reference" href="#dec%2CJsBigInt" title="dec(this: var JsBigInt)">dec(this: var JsBigInt)</a></li>
    135. 

  135. <li><a class="reference" href="#dec%2CJsBigInt%2CJsBigInt" title="dec(this: var JsBigInt; amount: JsBigInt)">dec(this: var JsBigInt; amount: JsBigInt)</a></li>
    136. 

  136. 

  137. </ul>
    138. 

  138. <ul class="simple nested-toc-section">div
    139. 

  139.   <li><a class="reference" href="#div%2CJsBigInt%2CJsBigInt" title="`div`(x, y: JsBigInt): JsBigInt">`div`(x, y: JsBigInt): JsBigInt</a></li>
    140. 

  140. 

  141. </ul>
    142. 

  142. <ul class="simple nested-toc-section">high
    143. 

  143.   <li><a class="reference" href="#high%2Ctypedesc%5BJsBigInt%5D" title="high(_: typedesc[JsBigInt]): JsBigInt">high(_: typedesc[JsBigInt]): JsBigInt</a></li>
    144. 

  144. 

  145. </ul>
    146. 

  146. <ul class="simple nested-toc-section">inc
    147. 

  147.   <li><a class="reference" href="#inc%2CJsBigInt" title="inc(this: var JsBigInt)">inc(this: var JsBigInt)</a></li>
    148. 

  148. <li><a class="reference" href="#inc%2CJsBigInt%2CJsBigInt" title="inc(this: var JsBigInt; amount: JsBigInt)">inc(this: var JsBigInt; amount: JsBigInt)</a></li>
    149. 

  149. 

  150. </ul>
    151. 

  151. <ul class="simple nested-toc-section">low
    152. 

  152.   <li><a class="reference" href="#low%2Ctypedesc%5BJsBigInt%5D" title="low(_: typedesc[JsBigInt]): JsBigInt">low(_: typedesc[JsBigInt]): JsBigInt</a></li>
    153. 

  153. 

  154. </ul>
    155. 

  155. <ul class="simple nested-toc-section">mod
    156. 

  156.   <li><a class="reference" href="#mod%2CJsBigInt%2CJsBigInt" title="`mod`(x, y: JsBigInt): JsBigInt">`mod`(x, y: JsBigInt): JsBigInt</a></li>
    157. 

  157. 

  158. </ul>
    159. 

  159. <ul class="simple nested-toc-section">or
    160. 

  160.   <li><a class="reference" href="#or%2CJsBigInt%2CJsBigInt" title="`or`(x, y: JsBigInt): JsBigInt">`or`(x, y: JsBigInt): JsBigInt</a></li>
    161. 

  161. 

  162. </ul>
    163. 

  163. <ul class="simple nested-toc-section">shl
    164. 

  164.   <li><a class="reference" href="#shl%2CJsBigInt%2CJsBigInt" title="`shl`(a, b: JsBigInt): JsBigInt">`shl`(a, b: JsBigInt): JsBigInt</a></li>
    165. 

  165. 

  166. </ul>
    167. 

  167. <ul class="simple nested-toc-section">shr
    168. 

  168.   <li><a class="reference" href="#shr%2CJsBigInt%2CJsBigInt" title="`shr`(a, b: JsBigInt): JsBigInt">`shr`(a, b: JsBigInt): JsBigInt</a></li>
    169. 

  169. 

  170. </ul>
    171. 

  171. <ul class="simple nested-toc-section">toCstring
    172. 

  172.   <li><a class="reference" href="#toCstring%2CJsBigInt" title="toCstring(this: JsBigInt): cstring">toCstring(this: JsBigInt): cstring</a></li>
    173. 

  173. <li><a class="reference" href="#toCstring%2CJsBigInt%2C" title="toCstring(this: JsBigInt; radix: 2 .. 36): cstring">toCstring(this: JsBigInt; radix: 2 .. 36): cstring</a></li>
    174. 

  174. 

  175. </ul>
    176. 

  176. <ul class="simple nested-toc-section">toNumber
    177. 

  177.   <li><a class="reference" href="#toNumber%2CJsBigInt" title="toNumber(this: JsBigInt): int">toNumber(this: JsBigInt): int</a></li>
    178. 

  178. 

  179. </ul>
    180. 

  180. <ul class="simple nested-toc-section">wrapToInt
    181. 

  181.   <li><a class="reference" href="#wrapToInt%2CJsBigInt%2CNatural" title="wrapToInt(this: JsBigInt; bits: Natural): JsBigInt">wrapToInt(this: JsBigInt; bits: Natural): JsBigInt</a></li>
    182. 

  182. 

  183. </ul>
    184. 

  184. <ul class="simple nested-toc-section">wrapToUint
    185. 

  185.   <li><a class="reference" href="#wrapToUint%2CJsBigInt%2CNatural" title="wrapToUint(this: JsBigInt; bits: Natural): JsBigInt">wrapToUint(this: JsBigInt; bits: Natural): JsBigInt</a></li>
    186. 

  186. 

  187. </ul>
    188. 

  188. <ul class="simple nested-toc-section">xor
    189. 

  189.   <li><a class="reference" href="#xor%2CJsBigInt%2CJsBigInt" title="`xor`(x, y: JsBigInt): JsBigInt">`xor`(x, y: JsBigInt): JsBigInt</a></li>
    190. 

  190. 

  191. </ul>
    192. 

  192. 

  193.     </ul>
    194. 

  194.   </details>
    195. 

  195. </li>
    196. 

  196. 

  197. </ul>
    198. 

  198. 

  199.   </div>
    200. 

  200.   <div class="nine columns" id="content">
    201. 

  201.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L1" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    202. 

  202. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L1" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    203. 

  203. 

  204.     <div id="tocRoot"></div>
    205. 

  205.     
    206. 

  206.     <p class="module-desc">Arbitrary precision integers.<ul class="simple"><li><a class="reference external" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt">https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt</a></li>
    207. 

  207. </ul>
    208. 

  208. 

  209. <p><strong class="examples_text">Example:</strong></p>
    210. 

  210. <pre class="listing"><span class="Keyword">import</span> <span class="Identifier">std</span><span class="Operator">/</span><span class="Identifier">jsbigints</span>
    211. 

  211. <span class="Keyword">block</span><span class="Punctuation">:</span>
    212. 

  212.   <span class="Keyword">let</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;2147483647&quot;</span>
    213. 

  213.   <span class="Keyword">let</span> <span class="Identifier">big2</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;666&quot;</span>
    214. 

  214.   <span class="Identifier">doAssert</span> <span class="Identifier">JsBigInt</span> <span class="Keyword">isnot</span> <span class="Identifier">int</span>
    215. 

  215.   <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">!=</span> <span class="Identifier">big2</span>
    216. 

  216.   <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">&gt;</span> <span class="Identifier">big2</span>
    217. 

  217.   <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">&gt;=</span> <span class="Identifier">big2</span>
    218. 

  218.   <span class="Identifier">doAssert</span> <span class="Identifier">big2</span> <span class="Operator">&lt;</span> <span class="Identifier">big1</span>
    219. 

  219.   <span class="Identifier">doAssert</span> <span class="Identifier">big2</span> <span class="Operator">&lt;=</span> <span class="Identifier">big1</span>
    220. 

  220.   <span class="Identifier">doAssert</span> <span class="Keyword">not</span><span class="Punctuation">(</span><span class="Identifier">big1</span> <span class="Operator">==</span> <span class="Identifier">big2</span><span class="Punctuation">)</span>
    221. 

  221.   <span class="Keyword">let</span> <span class="Identifier">z</span> <span class="Operator">=</span> <span class="Identifier">JsBigInt</span><span class="Operator">.</span><span class="Identifier">default</span>
    222. 

  222.   <span class="Identifier">doAssert</span> <span class="Operator">$</span><span class="Identifier">z</span> <span class="Operator">==</span> <span class="StringLit">&quot;0n&quot;</span>
    223. 

  223. <span class="Keyword">block</span><span class="Punctuation">:</span>
    224. 

  224.   <span class="Keyword">var</span> <span class="Identifier">a</span><span class="Punctuation">:</span> <span class="Identifier">seq</span><span class="Punctuation">[</span><span class="Identifier">JsBigInt</span><span class="Punctuation">]</span>
    225. 

  225.   <span class="Identifier">a</span><span class="Operator">.</span><span class="Identifier">setLen</span> <span class="DecNumber">2</span>
    226. 

  226.   <span class="Identifier">doAssert</span> <span class="Identifier">a</span> <span class="Operator">==</span> <span class="Operator">@</span><span class="Punctuation">[</span><span class="RawData">big&quot;0&quot;</span><span class="Punctuation">,</span> <span class="RawData">big&quot;0&quot;</span><span class="Punctuation">]</span>
    227. 

  227.   <span class="Identifier">doAssert</span> <span class="Identifier">a</span><span class="Punctuation">[</span><span class="Operator">^</span><span class="DecNumber">1</span><span class="Punctuation">]</span> <span class="Operator">==</span> <span class="RawData">big&quot;0&quot;</span>
    228. 

  228.   <span class="Keyword">var</span> <span class="Identifier">b</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span>
    229. 

  229.   <span class="Identifier">doAssert</span> <span class="Identifier">b</span> <span class="Operator">==</span> <span class="RawData">big&quot;0&quot;</span>
    230. 

  230.   <span class="Identifier">doAssert</span> <span class="Identifier">b</span> <span class="Operator">==</span> <span class="Identifier">JsBigInt</span><span class="Operator">.</span><span class="Identifier">default</span></pre></p>
    231. 

  231.     <div class="section" id="6">
    232. 

  232.   <h1><a class="toc-backref" href="#6">Imports</a></h1>
    233. 

  233.   <dl class="item">
    234. 

  234.     <a class="reference external" href="assertions.html">assertions</a>
    235. 

  235.   </dl>
    236. 

  236. </div>
    237. 

  237. <div class="section" id="7">
    238. 

  238.   <h1><a class="toc-backref" href="#7">Types</a></h1>
    239. 

  239.   <dl class="item">
    240. 

  240.     <div id="JsBigInt">
    241. 

  241.   <dt><pre><a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> <span class="Other">=</span> <span class="Keyword">distinct</span> <span class="Identifier">JsBigIntImpl</span></pre></dt>
    242. 

  242.   <dd>
    243. 

  243.     
    244. 

  244.     Arbitrary precision integer for JavaScript target.
    245. 

  245.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L10" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    246. 

  246. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L10" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    247. 

  247. 

  248.   </dd>
    249. 

  249. </div>
    250. 

  250. 

  251.   </dl>
    252. 

  252. </div>
    253. 

  253. <div class="section" id="12">
    254. 

  254.   <h1><a class="toc-backref" href="#12">Procs</a></h1>
    255. 

  255.   <dl class="item">
    256. 

  256.     <div id="$-procs-all">
    257. 

  257.   <div id="$,JsBigInt">
    258. 

  258.   <dt><pre><span class="Keyword">func</span> <a href="#%24%2CJsBigInt"><span class="Identifier">`$`</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#string"><span class="Identifier">string</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    259. 

  259.   <dd>
    260. 

  260.     
    261. 

  261.     Returns a <tt class="docutils literal"><span class="pre"><span class="Identifier">string</span></span></tt> representation of <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt>.
    262. 

  262. <p><strong class="examples_text">Example:</strong></p>
    263. 

  263. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Operator">$</span><span class="RawData">big&quot;1024&quot;</span> <span class="Operator">==</span> <span class="StringLit">&quot;1024n&quot;</span></pre>
    264. 

  264.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L48" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    265. 

  265. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L48" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    266. 

  266. 

  267.   </dd>
    268. 

  268. </div>
    269. 

  269. 

  270. </div>
    271. 

  271. <div id="'big-procs-all">
    272. 

  272.   <div id="'big,cstring">
    273. 

  273.   <dt><pre><span class="Keyword">func</span> <a href="#%27big%2Ccstring"><span class="Identifier">`'big`</span></a><span class="Other">(</span><span class="Identifier">num</span><span class="Other">:</span> <a href="system.html#cstring"><span class="Identifier">cstring</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;BigInt(#)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    274. 

  274.                                       <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    275. 

  275.   <dd>
    276. 

  276.     
    277. 

  277.     Constructor for <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt>.
    278. 

  278. <p><strong class="examples_text">Example:</strong></p>
    279. 

  279. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Operator">-</span><span class="DecNumber">1'</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="DecNumber">1'</span><span class="Identifier">big</span> <span class="Operator">-</span> <span class="DecNumber">2'</span><span class="Identifier">big</span>
    280. 

  280. <span class="Comment"># supports decimal, binary, octal, hex:</span>
    281. 

  281. <span class="Identifier">doAssert</span> <span class="Operator">-</span><span class="DecNumber">12'</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="RawData">big&quot;-12&quot;</span>
    282. 

  282. <span class="Identifier">doAssert</span> <span class="DecNumber">12'</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="FloatNumber">12.</span><span class="Identifier">big</span>
    283. 

  283. <span class="Identifier">doAssert</span> <span class="BinNumber">0b101'</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="BinNumber">0b101</span><span class="Operator">.</span><span class="Identifier">big</span>
    284. 

  284. <span class="Identifier">doAssert</span> <span class="OctNumber">0o701'</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="OctNumber">0o701</span><span class="Operator">.</span><span class="Identifier">big</span>
    285. 

  285. <span class="Identifier">doAssert</span> <span class="HexNumber">0xdeadbeaf'</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="HexNumber">0xdeadbeaf</span><span class="Operator">.</span><span class="Identifier">big</span>
    286. 

  286. <span class="Identifier">doAssert</span> <span class="HexNumber">0xffffffffffffffff'</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="Punctuation">(</span><span class="DecNumber">1'</span><span class="Identifier">big</span> <span class="Keyword">shl</span> <span class="DecNumber">64'</span><span class="Identifier">big</span><span class="Punctuation">)</span> <span class="Operator">-</span> <span class="DecNumber">1'</span><span class="Identifier">big</span>
    287. 

  287. <span class="Identifier">doAssert</span> <span class="Keyword">not</span> <span class="Identifier">compiles</span><span class="Punctuation">(</span><span class="Keyword">static</span><span class="Punctuation">(</span><span class="DecNumber">12'</span><span class="Identifier">big</span><span class="Punctuation">)</span><span class="Punctuation">)</span></pre>
    288. 

  288.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L19" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    289. 

  289. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L19" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    290. 

  290. 

  291.   </dd>
    292. 

  292. </div>
    293. 

  293. 

  294. </div>
    295. 

  295. <div id="*-procs-all">
    296. 

  296.   <div id="*,JsBigInt,JsBigInt">
    297. 

  297.   <dt><pre><span class="Keyword">func</span> <a href="#%2A%2CJsBigInt%2CJsBigInt"><span class="Identifier">`*`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# $1 #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    298. 

  298.                                      <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    299. 

  299.   <dd>
    300. 

  300.     
    301. 

  301.     
    302. 

  302. <p><strong class="examples_text">Example:</strong></p>
    303. 

  303. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="RawData">big&quot;42&quot;</span> <span class="Operator">*</span> <span class="RawData">big&quot;9&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;378&quot;</span></pre>
    304. 

  304.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L80" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    305. 

  305. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L80" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    306. 

  306. 

  307.   </dd>
    308. 

  308. </div>
    309. 

  309. 

  310. </div>
    311. 

  311. <div id="**-procs-all">
    312. 

  312.   <div id="**,JsBigInt,JsBigInt">
    313. 

  313.   <dt><pre><span class="Keyword">func</span> <a href="#%2A%2A%2CJsBigInt%2CJsBigInt"><span class="Identifier">`**`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;((#) $1 #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    314. 

  314.                                       <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    315. 

  315.   <dd>
    316. 

  316.     
    317. 

  317.     
    318. 

  318. <p><strong class="examples_text">Example:</strong></p>
    319. 

  319. <pre class="listing"><span class="Identifier">doAssert</span> <span class="RawData">big&quot;2&quot;</span> <span class="Operator">**</span> <span class="RawData">big&quot;64&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;18446744073709551616&quot;</span>
    320. 

  320. <span class="Identifier">doAssert</span> <span class="RawData">big&quot;-2&quot;</span> <span class="Operator">**</span> <span class="RawData">big&quot;3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;-8&quot;</span>
    321. 

  321. <span class="Identifier">doAssert</span> <span class="Operator">-</span><span class="RawData">big&quot;2&quot;</span> <span class="Operator">**</span> <span class="RawData">big&quot;2&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;4&quot;</span> <span class="Comment"># parsed as: (-2n) ** 2n</span>
    322. 

  322. <span class="Identifier">doAssert</span> <span class="RawData">big&quot;0&quot;</span> <span class="Operator">**</span> <span class="RawData">big&quot;0&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;1&quot;</span> <span class="Comment"># edge case</span>
    323. 

  323. <span class="Keyword">var</span> <span class="Identifier">ok</span> <span class="Operator">=</span> <span class="Identifier">false</span>
    324. 

  324. <span class="Keyword">try</span><span class="Punctuation">:</span> <span class="Keyword">discard</span> <span class="RawData">big&quot;2&quot;</span> <span class="Operator">**</span> <span class="RawData">big&quot;-1&quot;</span> <span class="Comment"># raises foreign `RangeError`</span>
    325. 

  325. <span class="Keyword">except</span><span class="Punctuation">:</span> <span class="Identifier">ok</span> <span class="Operator">=</span> <span class="Identifier">true</span>
    326. 

  326. <span class="Identifier">doAssert</span> <span class="Identifier">ok</span></pre>
    327. 

  327.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L112" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    328. 

  328. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L112" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    329. 

  329. 

  330.   </dd>
    331. 

  331. </div>
    332. 

  332. 

  333. </div>
    334. 

  334. <div id="*=-procs-all">
    335. 

  335.   <div id="*=,JsBigInt,JsBigInt">
    336. 

  336.   <dt><pre><span class="Keyword">func</span> <a href="#%2A%3D%2CJsBigInt%2CJsBigInt"><span class="Identifier">`*=`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;([#][0][0] $1 #)&quot;</span><span class="Other">,</span>
    337. 

  337.     <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    338. 

  338.   <dd>
    339. 

  339.     
    340. 

  340.     
    341. 

  341. <p><strong class="examples_text">Example:</strong></p>
    342. 

  342. <pre class="listing"><span class="Keyword">var</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;2&quot;</span>
    343. 

  343. <span class="Identifier">big1</span> <span class="Operator">*=</span> <span class="RawData">big&quot;4&quot;</span>
    344. 

  344. <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">==</span> <span class="RawData">big&quot;8&quot;</span></pre>
    345. 

  345.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L184" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    346. 

  346. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L184" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    347. 

  347. 

  348.   </dd>
    349. 

  349. </div>
    350. 

  350. 

  351. </div>
    352. 

  352. <div id="+-procs-all">
    353. 

  353.   <div id="+,JsBigInt">
    354. 

  354.   <dt><pre><span class="Keyword">proc</span> <a href="#%2B%2CJsBigInt"><span class="Identifier">`+`</span></a><span class="Other">(</span><span class="Operator">_</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">error</span><span class="Other">:</span> <span class="StringLit">&quot;See https://github.com/tc39/proposal-bigint/blob/master/ADVANCED.md#dont-break-asmjs&quot;</span>.}</pre></dt>
    355. 

  355.   <dd>
    356. 

  356.     
    357. 

  357.     <strong>Do NOT use.</strong> <a class="reference external" href="https://github.com/tc39/proposal-bigint/blob/master/ADVANCED.md#dont-break-asmjs">https://github.com/tc39/proposal-bigint/blob/master/ADVANCED.md#dont-break-asmjs</a>
    358. 

  358.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L197" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    359. 

  359. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L197" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    360. 

  360. 

  361.   </dd>
    362. 

  362. </div>
    363. 

  363. <div id="+,JsBigInt,JsBigInt">
    364. 

  364.   <dt><pre><span class="Keyword">func</span> <a href="#%2B%2CJsBigInt%2CJsBigInt"><span class="Identifier">`+`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# $1 #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    365. 

  365.                                      <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    366. 

  366.   <dd>
    367. 

  367.     
    368. 

  368.     
    369. 

  369. <p><strong class="examples_text">Example:</strong></p>
    370. 

  370. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="RawData">big&quot;9&quot;</span> <span class="Operator">+</span> <span class="RawData">big&quot;1&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;10&quot;</span></pre>
    371. 

  371.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L72" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    372. 

  372. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L72" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    373. 

  373. 

  374.   </dd>
    375. 

  375. </div>
    376. 

  376. 

  377. </div>
    378. 

  378. <div id="+=-procs-all">
    379. 

  379.   <div id="+=,JsBigInt,JsBigInt">
    380. 

  380.   <dt><pre><span class="Keyword">func</span> <a href="#%2B%3D%2CJsBigInt%2CJsBigInt"><span class="Identifier">`+=`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;([#][0][0] $1 #)&quot;</span><span class="Other">,</span>
    381. 

  381.     <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    382. 

  382.   <dd>
    383. 

  383.     
    384. 

  384.     
    385. 

  385. <p><strong class="examples_text">Example:</strong></p>
    386. 

  386. <pre class="listing"><span class="Keyword">var</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;1&quot;</span>
    387. 

  387. <span class="Identifier">big1</span> <span class="Operator">+=</span> <span class="RawData">big&quot;2&quot;</span>
    388. 

  388. <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">==</span> <span class="RawData">big&quot;3&quot;</span></pre>
    389. 

  389.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L172" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    390. 

  390. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L172" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    391. 

  391. 

  392.   </dd>
    393. 

  393. </div>
    394. 

  394. 

  395. </div>
    396. 

  396. <div id="--procs-all">
    397. 

  397.   <div id="-,JsBigInt">
    398. 

  398.   <dt><pre><span class="Keyword">func</span> <a href="#-%2CJsBigInt"><span class="Identifier">`-`</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;($1#)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    399. 

  399.                                      <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    400. 

  400.   <dd>
    401. 

  401.     
    402. 

  402.     
    403. 

  403. <p><strong class="examples_text">Example:</strong></p>
    404. 

  404. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Operator">-</span><span class="Punctuation">(</span><span class="RawData">big&quot;10101010101&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;-10101010101&quot;</span></pre>
    405. 

  405.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L144" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    406. 

  406. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L144" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    407. 

  407. 

  408.   </dd>
    409. 

  409. </div>
    410. 

  410. <div id="-,JsBigInt,JsBigInt">
    411. 

  411.   <dt><pre><span class="Keyword">func</span> <a href="#-%2CJsBigInt%2CJsBigInt"><span class="Identifier">`-`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# $1 #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    412. 

  412.                                      <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    413. 

  413.   <dd>
    414. 

  414.     
    415. 

  415.     
    416. 

  416. <p><strong class="examples_text">Example:</strong></p>
    417. 

  417. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="RawData">big&quot;9&quot;</span> <span class="Operator">-</span> <span class="RawData">big&quot;1&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;8&quot;</span></pre>
    418. 

  418.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L76" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    419. 

  419. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L76" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    420. 

  420. 

  421.   </dd>
    422. 

  422. </div>
    423. 

  423. 

  424. </div>
    425. 

  425. <div id="-=-procs-all">
    426. 

  426.   <div id="-=,JsBigInt,JsBigInt">
    427. 

  427.   <dt><pre><span class="Keyword">func</span> <a href="#-%3D%2CJsBigInt%2CJsBigInt"><span class="Identifier">`-=`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;([#][0][0] $1 #)&quot;</span><span class="Other">,</span>
    428. 

  428.     <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    429. 

  429.   <dd>
    430. 

  430.     
    431. 

  431.     
    432. 

  432. <p><strong class="examples_text">Example:</strong></p>
    433. 

  433. <pre class="listing"><span class="Keyword">var</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;1&quot;</span>
    434. 

  434. <span class="Identifier">big1</span> <span class="Operator">-=</span> <span class="RawData">big&quot;2&quot;</span>
    435. 

  435. <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">==</span> <span class="RawData">big&quot;-1&quot;</span></pre>
    436. 

  436.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L178" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    437. 

  437. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L178" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    438. 

  438. 

  439.   </dd>
    440. 

  440. </div>
    441. 

  441. 

  442. </div>
    443. 

  443. <div id="/=-procs-all">
    444. 

  444.   <div id="/=,JsBigInt,JsBigInt">
    445. 

  445.   <dt><pre><span class="Keyword">func</span> <a href="#%2F%3D%2CJsBigInt%2CJsBigInt"><span class="Identifier">`/=`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;([#][0][0] $1 #)&quot;</span><span class="Other">,</span>
    446. 

  446.     <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    447. 

  447.   <dd>
    448. 

  448.     
    449. 

  449.     Same as <tt class="docutils literal"><span class="pre"><span class="Identifier">x</span> <span class="Operator">=</span> <span class="Identifier">x</span> <span class="Keyword">div</span> <span class="Identifier">y</span></span></tt>.
    450. 

  450. <p><strong class="examples_text">Example:</strong></p>
    451. 

  451. <pre class="listing"><span class="Keyword">var</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;11&quot;</span>
    452. 

  452. <span class="Identifier">big1</span> <span class="Operator">/=</span> <span class="RawData">big&quot;2&quot;</span>
    453. 

  453. <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">==</span> <span class="RawData">big&quot;5&quot;</span></pre>
    454. 

  454.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L190" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    455. 

  455. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L190" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    456. 

  456. 

  457.   </dd>
    458. 

  458. </div>
    459. 

  459. 

  460. </div>
    461. 

  461. <div id="&lt;-procs-all">
    462. 

  462.   <div id="<,JsBigInt,JsBigInt">
    463. 

  463.   <dt><pre><span class="Keyword">func</span> <a href="#%3C%2CJsBigInt%2CJsBigInt"><span class="Identifier">`&lt;`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# $1 #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    464. 

  464.                                  <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    465. 

  465.   <dd>
    466. 

  466.     
    467. 

  467.     
    468. 

  468. <p><strong class="examples_text">Example:</strong></p>
    469. 

  469. <pre class="listing"><span class="Identifier">doAssert</span> <span class="RawData">big&quot;2&quot;</span> <span class="Operator">&lt;</span> <span class="RawData">big&quot;9&quot;</span></pre>
    470. 

  470.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L100" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    471. 

  471. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L100" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    472. 

  472. 

  473.   </dd>
    474. 

  474. </div>
    475. 

  475. 

  476. </div>
    477. 

  477. <div id="&lt;=-procs-all">
    478. 

  478.   <div id="<=,JsBigInt,JsBigInt">
    479. 

  479.   <dt><pre><span class="Keyword">func</span> <a href="#%3C%3D%2CJsBigInt%2CJsBigInt"><span class="Identifier">`&lt;=`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# $1 #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    480. 

  480.                                   <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    481. 

  481.   <dd>
    482. 

  482.     
    483. 

  483.     
    484. 

  484. <p><strong class="examples_text">Example:</strong></p>
    485. 

  485. <pre class="listing"><span class="Identifier">doAssert</span> <span class="RawData">big&quot;1&quot;</span> <span class="Operator">&lt;=</span> <span class="RawData">big&quot;5&quot;</span></pre>
    486. 

  486.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L104" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    487. 

  487. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L104" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    488. 

  488. 

  489.   </dd>
    490. 

  490. </div>
    491. 

  491. 

  492. </div>
    493. 

  493. <div id="==-procs-all">
    494. 

  494.   <div id="==,JsBigInt,JsBigInt">
    495. 

  495.   <dt><pre><span class="Keyword">func</span> <a href="#%3D%3D%2CJsBigInt%2CJsBigInt"><span class="Identifier">`==`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# == #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    496. 

  496.                                   <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    497. 

  497.   <dd>
    498. 

  498.     
    499. 

  499.     
    500. 

  500. <p><strong class="examples_text">Example:</strong></p>
    501. 

  501. <pre class="listing"><span class="Identifier">doAssert</span> <span class="RawData">big&quot;42&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;42&quot;</span></pre>
    502. 

  502.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L108" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    503. 

  503. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L108" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    504. 

  504. 

  505.   </dd>
    506. 

  506. </div>
    507. 

  507. 

  508. </div>
    509. 

  509. <div id="and-procs-all">
    510. 

  510.   <div id="and,JsBigInt,JsBigInt">
    511. 

  511.   <dt><pre><span class="Keyword">func</span> <a href="#and%2CJsBigInt%2CJsBigInt"><span class="Identifier">`and`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# &amp; #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    512. 

  512.                                        <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    513. 

  513.   <dd>
    514. 

  514.     
    515. 

  515.     
    516. 

  516. <p><strong class="examples_text">Example:</strong></p>
    517. 

  517. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="RawData">big&quot;555&quot;</span> <span class="Keyword">and</span> <span class="RawData">big&quot;2&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;2&quot;</span></pre>
    518. 

  518.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L124" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    519. 

  519. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L124" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    520. 

  520. 

  521.   </dd>
    522. 

  522. </div>
    523. 

  523. 

  524. </div>
    525. 

  525. <div id="big-procs-all">
    526. 

  526.   <div id="big,cstring">
    527. 

  527.   <dt><pre><span class="Keyword">func</span> <a href="#big%2Ccstring"><span class="Identifier">big</span></a><span class="Other">(</span><span class="Identifier">integer</span><span class="Other">:</span> <a href="system.html#cstring"><span class="Identifier">cstring</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;BigInt(#)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    528. 

  528.                                        <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    529. 

  529.   <dd>
    530. 

  530.     
    531. 

  531.     Alias for <tt class="docutils literal"><span class="pre"><span class="CharLit">'big</span></span></tt>
    532. 

  532.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L33" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    533. 

  533. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L33" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    534. 

  534. 

  535.   </dd>
    536. 

  536. </div>
    537. 

  537. <div id="big,SomeInteger">
    538. 

  538.   <dt><pre><span class="Keyword">func</span> <a href="#big%2CSomeInteger"><span class="Identifier">big</span></a><span class="Other">(</span><span class="Identifier">integer</span><span class="Other">:</span> <a href="system.html#SomeInteger"><span class="Identifier">SomeInteger</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;BigInt(#)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    539. 

  539.     <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    540. 

  540.   <dd>
    541. 

  541.     
    542. 

  542.     Constructor for <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt>.
    543. 

  543. <p><strong class="examples_text">Example:</strong></p>
    544. 

  544. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Identifier">big</span><span class="Punctuation">(</span><span class="DecNumber">1234567890</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;1234567890&quot;</span>
    545. 

  545. <span class="Identifier">doAssert</span> <span class="BinNumber">0b1111100111</span><span class="Operator">.</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="OctNumber">0o1747</span><span class="Operator">.</span><span class="Identifier">big</span> <span class="Keyword">and</span> <span class="OctNumber">0o1747</span><span class="Operator">.</span><span class="Identifier">big</span> <span class="Operator">==</span> <span class="FloatNumber">999.</span><span class="Identifier">big</span></pre>
    546. 

  546.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L12" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    547. 

  547. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L12" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    548. 

  548. 

  549.   </dd>
    550. 

  550. </div>
    551. 

  551. 

  552. </div>
    553. 

  553. <div id="dec-procs-all">
    554. 

  554.   <div id="dec,JsBigInt">
    555. 

  555.   <dt><pre><span class="Keyword">func</span> <a href="#dec%2CJsBigInt"><span class="Identifier">dec</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(--[#][0][0])&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    556. 

  556.                                <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    557. 

  557.   <dd>
    558. 

  558.     
    559. 

  559.     
    560. 

  560. <p><strong class="examples_text">Example:</strong></p>
    561. 

  561. <pre class="listing"><span class="Keyword">var</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;2&quot;</span>
    562. 

  562. <span class="Identifier">dec</span> <span class="Identifier">big1</span>
    563. 

  563. <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">==</span> <span class="RawData">big&quot;1&quot;</span></pre>
    564. 

  564.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L154" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    565. 

  565. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L154" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    566. 

  566. 

  567.   </dd>
    568. 

  568. </div>
    569. 

  569. <div id="dec,JsBigInt,JsBigInt">
    570. 

  570.   <dt><pre><span class="Keyword">func</span> <a href="#dec%2CJsBigInt%2CJsBigInt"><span class="Identifier">dec</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">amount</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;([#][0][0] -= #)&quot;</span><span class="Other">,</span>
    571. 

  571.     <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    572. 

  572.   <dd>
    573. 

  573.     
    574. 

  574.     
    575. 

  575. <p><strong class="examples_text">Example:</strong></p>
    576. 

  576. <pre class="listing"><span class="Keyword">var</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;1&quot;</span>
    577. 

  577. <span class="Identifier">dec</span> <span class="Identifier">big1</span><span class="Punctuation">,</span> <span class="RawData">big&quot;2&quot;</span>
    578. 

  578. <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">==</span> <span class="RawData">big&quot;-1&quot;</span></pre>
    579. 

  579.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L166" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    580. 

  580. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L166" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    581. 

  581. 

  582.   </dd>
    583. 

  583. </div>
    584. 

  584. 

  585. </div>
    586. 

  586. <div id="div-procs-all">
    587. 

  587.   <div id="div,JsBigInt,JsBigInt">
    588. 

  588.   <dt><pre><span class="Keyword">func</span> <a href="#div%2CJsBigInt%2CJsBigInt"><span class="Identifier">`div`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# / #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    589. 

  589.                                        <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    590. 

  590.   <dd>
    591. 

  591.     
    592. 

  592.     Same as <tt class="docutils literal"><span class="pre"><span class="Keyword">div</span></span></tt> but for <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt>(uses JavaScript <tt class="docutils literal"><span class="pre"><span class="Identifier">BigInt</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">/</span> <span class="Identifier">BigInt</span><span class="Punctuation">(</span><span class="Punctuation">)</span></span></tt>).
    593. 

  593. <p><strong class="examples_text">Example:</strong></p>
    594. 

  594. <pre class="listing"><span class="Identifier">doAssert</span> <span class="RawData">big&quot;13&quot;</span> <span class="Keyword">div</span> <span class="RawData">big&quot;3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;4&quot;</span>
    595. 

  595. <span class="Identifier">doAssert</span> <span class="RawData">big&quot;-13&quot;</span> <span class="Keyword">div</span> <span class="RawData">big&quot;3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;-4&quot;</span>
    596. 

  596. <span class="Identifier">doAssert</span> <span class="RawData">big&quot;13&quot;</span> <span class="Keyword">div</span> <span class="RawData">big&quot;-3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;-4&quot;</span>
    597. 

  597. <span class="Identifier">doAssert</span> <span class="RawData">big&quot;-13&quot;</span> <span class="Keyword">div</span> <span class="RawData">big&quot;-3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;4&quot;</span></pre>
    598. 

  598.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L84" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    599. 

  599. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L84" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    600. 

  600. 

  601.   </dd>
    602. 

  602. </div>
    603. 

  603. 

  604. </div>
    605. 

  605. <div id="high-procs-all">
    606. 

  606.   <div id="high,typedesc[JsBigInt]">
    607. 

  607.   <dt><pre><span class="Keyword">proc</span> <a href="#high%2Ctypedesc%5BJsBigInt%5D"><span class="Identifier">high</span></a><span class="Other">(</span><span class="Operator">_</span><span class="Other">:</span> <a href="system.html#typedesc"><span class="Identifier">typedesc</span></a><span class="Other">[</span><a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.
    608. 

  608.     <span class="Identifier">error</span><span class="Other">:</span> <span class="StringLit">&quot;Arbitrary precision integers do not have a known high.&quot;</span>.}</pre></dt>
    609. 

  609.   <dd>
    610. 

  610.     
    611. 

  611.     <strong>Do NOT use.</strong>
    612. 

  612.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L204" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    613. 

  613. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L204" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    614. 

  614. 

  615.   </dd>
    616. 

  616. </div>
    617. 

  617. 

  618. </div>
    619. 

  619. <div id="inc-procs-all">
    620. 

  620.   <div id="inc,JsBigInt">
    621. 

  621.   <dt><pre><span class="Keyword">func</span> <a href="#inc%2CJsBigInt"><span class="Identifier">inc</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(++[#][0][0])&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    622. 

  622.                                <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    623. 

  623.   <dd>
    624. 

  624.     
    625. 

  625.     
    626. 

  626. <p><strong class="examples_text">Example:</strong></p>
    627. 

  627. <pre class="listing"><span class="Keyword">var</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;1&quot;</span>
    628. 

  628. <span class="Identifier">inc</span> <span class="Identifier">big1</span>
    629. 

  629. <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">==</span> <span class="RawData">big&quot;2&quot;</span></pre>
    630. 

  630.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L148" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    631. 

  631. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L148" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    632. 

  632. 

  633.   </dd>
    634. 

  634. </div>
    635. 

  635. <div id="inc,JsBigInt,JsBigInt">
    636. 

  636.   <dt><pre><span class="Keyword">func</span> <a href="#inc%2CJsBigInt%2CJsBigInt"><span class="Identifier">inc</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">amount</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;([#][0][0] += #)&quot;</span><span class="Other">,</span>
    637. 

  637.     <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    638. 

  638.   <dd>
    639. 

  639.     
    640. 

  640.     
    641. 

  641. <p><strong class="examples_text">Example:</strong></p>
    642. 

  642. <pre class="listing"><span class="Keyword">var</span> <span class="Identifier">big1</span><span class="Punctuation">:</span> <span class="Identifier">JsBigInt</span> <span class="Operator">=</span> <span class="RawData">big&quot;1&quot;</span>
    643. 

  643. <span class="Identifier">inc</span> <span class="Identifier">big1</span><span class="Punctuation">,</span> <span class="RawData">big&quot;2&quot;</span>
    644. 

  644. <span class="Identifier">doAssert</span> <span class="Identifier">big1</span> <span class="Operator">==</span> <span class="RawData">big&quot;3&quot;</span></pre>
    645. 

  645.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L160" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    646. 

  646. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L160" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    647. 

  647. 

  648.   </dd>
    649. 

  649. </div>
    650. 

  650. 

  651. </div>
    652. 

  652. <div id="low-procs-all">
    653. 

  653.   <div id="low,typedesc[JsBigInt]">
    654. 

  654.   <dt><pre><span class="Keyword">proc</span> <a href="#low%2Ctypedesc%5BJsBigInt%5D"><span class="Identifier">low</span></a><span class="Other">(</span><span class="Operator">_</span><span class="Other">:</span> <a href="system.html#typedesc"><span class="Identifier">typedesc</span></a><span class="Other">[</span><a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.
    655. 

  655.     <span class="Identifier">error</span><span class="Other">:</span> <span class="StringLit">&quot;Arbitrary precision integers do not have a known low.&quot;</span>.}</pre></dt>
    656. 

  656.   <dd>
    657. 

  657.     
    658. 

  658.     <strong>Do NOT use.</strong>
    659. 

  659.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L201" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    660. 

  660. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L201" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    661. 

  661. 

  662.   </dd>
    663. 

  663. </div>
    664. 

  664. 

  665. </div>
    666. 

  666. <div id="mod-procs-all">
    667. 

  667.   <div id="mod,JsBigInt,JsBigInt">
    668. 

  668.   <dt><pre><span class="Keyword">func</span> <a href="#mod%2CJsBigInt%2CJsBigInt"><span class="Identifier">`mod`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# % #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    669. 

  669.                                        <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    670. 

  670.   <dd>
    671. 

  671.     
    672. 

  672.     Same as <tt class="docutils literal"><span class="pre"><span class="Keyword">mod</span></span></tt> but for <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt> (uses JavaScript <tt class="docutils literal"><span class="pre"><span class="Identifier">BigInt</span><span class="Punctuation">(</span><span class="Punctuation">)</span> <span class="Operator">%</span> <span class="Identifier">BigInt</span><span class="Punctuation">(</span><span class="Punctuation">)</span></span></tt>).
    673. 

  673. <p><strong class="examples_text">Example:</strong></p>
    674. 

  674. <pre class="listing"><span class="Identifier">doAssert</span> <span class="RawData">big&quot;13&quot;</span> <span class="Keyword">mod</span> <span class="RawData">big&quot;3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;1&quot;</span>
    675. 

  675. <span class="Identifier">doAssert</span> <span class="RawData">big&quot;-13&quot;</span> <span class="Keyword">mod</span> <span class="RawData">big&quot;3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;-1&quot;</span>
    676. 

  676. <span class="Identifier">doAssert</span> <span class="RawData">big&quot;13&quot;</span> <span class="Keyword">mod</span> <span class="RawData">big&quot;-3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;1&quot;</span>
    677. 

  677. <span class="Identifier">doAssert</span> <span class="RawData">big&quot;-13&quot;</span> <span class="Keyword">mod</span> <span class="RawData">big&quot;-3&quot;</span> <span class="Operator">==</span> <span class="RawData">big&quot;-1&quot;</span></pre>
    678. 

  678.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L92" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    679. 

  679. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L92" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    680. 

  680. 

  681.   </dd>
    682. 

  682. </div>
    683. 

  683. 

  684. </div>
    685. 

  685. <div id="or-procs-all">
    686. 

  686.   <div id="or,JsBigInt,JsBigInt">
    687. 

  687.   <dt><pre><span class="Keyword">func</span> <a href="#or%2CJsBigInt%2CJsBigInt"><span class="Identifier">`or`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# | #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    688. 

  688.                                       <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    689. 

  689.   <dd>
    690. 

  690.     
    691. 

  691.     
    692. 

  692. <p><strong class="examples_text">Example:</strong></p>
    693. 

  693. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="RawData">big&quot;555&quot;</span> <span class="Keyword">or</span> <span class="RawData">big&quot;2&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;555&quot;</span></pre>
    694. 

  694.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L128" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    695. 

  695. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L128" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    696. 

  696. 

  697.   </dd>
    698. 

  698. </div>
    699. 

  699. 

  700. </div>
    701. 

  701. <div id="shl-procs-all">
    702. 

  702.   <div id="shl,JsBigInt,JsBigInt">
    703. 

  703.   <dt><pre><span class="Keyword">func</span> <a href="#shl%2CJsBigInt%2CJsBigInt"><span class="Identifier">`shl`</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">,</span> <span class="Identifier">b</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# &lt;&lt; #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    704. 

  704.                                        <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    705. 

  705.   <dd>
    706. 

  706.     
    707. 

  707.     
    708. 

  708. <p><strong class="examples_text">Example:</strong></p>
    709. 

  709. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="RawData">big&quot;999&quot;</span> <span class="Keyword">shl</span> <span class="RawData">big&quot;2&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;3996&quot;</span></pre>
    710. 

  710.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L136" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    711. 

  711. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L136" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    712. 

  712. 

  713.   </dd>
    714. 

  714. </div>
    715. 

  715. 

  716. </div>
    717. 

  717. <div id="shr-procs-all">
    718. 

  718.   <div id="shr,JsBigInt,JsBigInt">
    719. 

  719.   <dt><pre><span class="Keyword">func</span> <a href="#shr%2CJsBigInt%2CJsBigInt"><span class="Identifier">`shr`</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">,</span> <span class="Identifier">b</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# &gt;&gt; #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    720. 

  720.                                        <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    721. 

  721.   <dd>
    722. 

  722.     
    723. 

  723.     
    724. 

  724. <p><strong class="examples_text">Example:</strong></p>
    725. 

  725. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="RawData">big&quot;999&quot;</span> <span class="Keyword">shr</span> <span class="RawData">big&quot;2&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;249&quot;</span></pre>
    726. 

  726.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L140" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    727. 

  727. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L140" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    728. 

  728. 

  729.   </dd>
    730. 

  730. </div>
    731. 

  731. 

  732. </div>
    733. 

  733. <div id="toCstring-procs-all">
    734. 

  734.   <div id="toCstring,JsBigInt">
    735. 

  735.   <dt><pre><span class="Keyword">func</span> <a href="#toCstring%2CJsBigInt"><span class="Identifier">toCstring</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#cstring"><span class="Identifier">cstring</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;#.toString()&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    736. 

  736.     <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    737. 

  737.   <dd>
    738. 

  738.     
    739. 

  739.     Converts from <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt> to <tt class="docutils literal"><span class="pre"><span class="Identifier">cstring</span></span></tt> representation. <a class="reference external" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/toString">https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/toString</a>
    740. 

  740.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L44" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    741. 

  741. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L44" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    742. 

  742. 

  743.   </dd>
    744. 

  744. </div>
    745. 

  745. <div id="toCstring,JsBigInt,">
    746. 

  746.   <dt><pre><span class="Keyword">func</span> <a href="#toCstring%2CJsBigInt%2C"><span class="Identifier">toCstring</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">radix</span><span class="Other">:</span> <span class="DecNumber">2</span> <span class="Operator">..</span> <span class="DecNumber">36</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#cstring"><span class="Identifier">cstring</span></a> {.
    747. 

  747.     <span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;#.toString(#)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    748. 

  748.   <dd>
    749. 

  749.     
    750. 

  750.     Converts from <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt> to <tt class="docutils literal"><span class="pre"><span class="Identifier">cstring</span></span></tt> representation.<ul class="simple"><li><tt class="docutils literal"><span class="pre"><span class="Identifier">radix</span></span></tt> Base to use for representing numeric values.</li>
    751. 

  751. </ul>
    752. 

  752. <p><a class="reference external" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/toString">https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/toString</a></p>
    753. 

  753. 

  754. <p><strong class="examples_text">Example:</strong></p>
    755. 

  755. <pre class="listing"><span class="Identifier">doAssert</span> <span class="RawData">big&quot;2147483647&quot;</span><span class="Operator">.</span><span class="Identifier">toCstring</span><span class="Punctuation">(</span><span class="DecNumber">2</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="StringLit">&quot;1111111111111111111111111111111&quot;</span><span class="Operator">.</span><span class="Identifier">cstring</span></pre>
    756. 

  756.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L37" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    757. 

  757. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L37" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    758. 

  758. 

  759.   </dd>
    760. 

  760. </div>
    761. 

  761. 

  762. </div>
    763. 

  763. <div id="toNumber-procs-all">
    764. 

  764.   <div id="toNumber,JsBigInt">
    765. 

  765.   <dt><pre><span class="Keyword">func</span> <a href="#toNumber%2CJsBigInt"><span class="Identifier">toNumber</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;Number(#)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    766. 

  766.                                      <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    767. 

  767.   <dd>
    768. 

  768.     
    769. 

  769.     Does not do any bounds check and may or may not return an inexact representation.
    770. 

  770. <p><strong class="examples_text">Example:</strong></p>
    771. 

  771. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Identifier">toNumber</span><span class="Punctuation">(</span><span class="RawData">big&quot;2147483647&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="FloatNumber">2147483647.</span><span class="Identifier">int</span></pre>
    772. 

  772.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L67" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    773. 

  773. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L67" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    774. 

  774. 

  775.   </dd>
    776. 

  776. </div>
    777. 

  777. 

  778. </div>
    779. 

  779. <div id="wrapToInt-procs-all">
    780. 

  780.   <div id="wrapToInt,JsBigInt,Natural">
    781. 

  781.   <dt><pre><span class="Keyword">func</span> <a href="#wrapToInt%2CJsBigInt%2CNatural"><span class="Identifier">wrapToInt</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">bits</span><span class="Other">:</span> <a href="system.html#Natural"><span class="Identifier">Natural</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.
    782. 

  782.     <span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(() =&gt; { const i = #, b = #; return BigInt.asIntN(b, i) })()&quot;</span><span class="Other">,</span>
    783. 

  783.     <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    784. 

  784.   <dd>
    785. 

  785.     
    786. 

  786.     Wraps <tt class="docutils literal"><span class="pre"><span class="Identifier">this</span></span></tt> to a signed <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt> of <tt class="docutils literal"><span class="pre"><span class="Identifier">bits</span></span></tt> bits in <tt class="docutils literal"><span class="pre"><span class="Operator">-</span><span class="DecNumber">2</span> <span class="Operator">^</span> <span class="Punctuation">(</span><span class="Identifier">bits</span> <span class="Operator">-</span> <span class="DecNumber">1</span><span class="Punctuation">)</span></span></tt> .. <tt class="docutils literal"><span class="pre"><span class="DecNumber">2</span> <span class="Operator">^</span> <span class="Punctuation">(</span><span class="Identifier">bits</span> <span class="Operator">-</span> <span class="DecNumber">1</span><span class="Punctuation">)</span> <span class="Operator">-</span> <span class="DecNumber">1</span></span></tt>. <a class="reference external" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/asIntN">https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/asIntN</a>
    787. 

  787. <p><strong class="examples_text">Example:</strong></p>
    788. 

  788. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="Identifier">big</span><span class="Punctuation">(</span><span class="StringLit">&quot;3&quot;</span><span class="Punctuation">)</span> <span class="Operator">+</span> <span class="Identifier">big</span><span class="Punctuation">(</span><span class="StringLit">&quot;2&quot;</span><span class="Punctuation">)</span> <span class="Operator">**</span> <span class="Identifier">big</span><span class="Punctuation">(</span><span class="StringLit">&quot;66&quot;</span><span class="Punctuation">)</span><span class="Punctuation">)</span><span class="Operator">.</span><span class="Identifier">wrapToInt</span><span class="Punctuation">(</span><span class="DecNumber">13</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="Identifier">big</span><span class="Punctuation">(</span><span class="StringLit">&quot;3&quot;</span><span class="Punctuation">)</span></pre>
    789. 

  789.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L53" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    790. 

  790. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L53" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    791. 

  791. 

  792.   </dd>
    793. 

  793. </div>
    794. 

  794. 

  795. </div>
    796. 

  796. <div id="wrapToUint-procs-all">
    797. 

  797.   <div id="wrapToUint,JsBigInt,Natural">
    798. 

  798.   <dt><pre><span class="Keyword">func</span> <a href="#wrapToUint%2CJsBigInt%2CNatural"><span class="Identifier">wrapToUint</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">;</span> <span class="Identifier">bits</span><span class="Other">:</span> <a href="system.html#Natural"><span class="Identifier">Natural</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.
    799. 

  799.     <span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(() =&gt; { const i = #, b = #; return BigInt.asUintN(b, i) })()&quot;</span><span class="Other">,</span>
    800. 

  800.     <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    801. 

  801.   <dd>
    802. 

  802.     
    803. 

  803.     Wraps <tt class="docutils literal"><span class="pre"><span class="Identifier">this</span></span></tt> to an unsigned <tt class="docutils literal"><span class="pre"><span class="Identifier">JsBigInt</span></span></tt> of <tt class="docutils literal"><span class="pre"><span class="Identifier">bits</span></span></tt> bits in 0 ..  <tt class="docutils literal"><span class="pre"><span class="DecNumber">2</span> <span class="Operator">^</span> <span class="Identifier">bits</span> <span class="Operator">-</span> <span class="DecNumber">1</span></span></tt>. <a class="reference external" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/asUintN">https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt/asUintN</a>
    804. 

  804. <p><strong class="examples_text">Example:</strong></p>
    805. 

  805. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="Identifier">big</span><span class="Punctuation">(</span><span class="StringLit">&quot;3&quot;</span><span class="Punctuation">)</span> <span class="Operator">+</span> <span class="Identifier">big</span><span class="Punctuation">(</span><span class="StringLit">&quot;2&quot;</span><span class="Punctuation">)</span> <span class="Operator">**</span> <span class="Identifier">big</span><span class="Punctuation">(</span><span class="StringLit">&quot;66&quot;</span><span class="Punctuation">)</span><span class="Punctuation">)</span><span class="Operator">.</span><span class="Identifier">wrapToUint</span><span class="Punctuation">(</span><span class="DecNumber">66</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="Identifier">big</span><span class="Punctuation">(</span><span class="StringLit">&quot;3&quot;</span><span class="Punctuation">)</span></pre>
    806. 

  806.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L60" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    807. 

  807. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L60" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    808. 

  808. 

  809.   </dd>
    810. 

  810. </div>
    811. 

  811. 

  812. </div>
    813. 

  813. <div id="xor-procs-all">
    814. 

  814.   <div id="xor,JsBigInt,JsBigInt">
    815. 

  815.   <dt><pre><span class="Keyword">func</span> <a href="#xor%2CJsBigInt%2CJsBigInt"><span class="Identifier">`xor`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a><span class="Other">)</span><span class="Other">:</span> <a href="jsbigints.html#JsBigInt"><span class="Identifier">JsBigInt</span></a> {.<span class="Identifier">importjs</span><span class="Other">:</span> <span class="StringLit">&quot;(# ^ #)&quot;</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    816. 

  816.                                        <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
    817. 

  817.   <dd>
    818. 

  818.     
    819. 

  819.     
    820. 

  820. <p><strong class="examples_text">Example:</strong></p>
    821. 

  821. <pre class="listing"><span class="Identifier">doAssert</span> <span class="Punctuation">(</span><span class="RawData">big&quot;555&quot;</span> <span class="Keyword">xor</span> <span class="RawData">big&quot;2&quot;</span><span class="Punctuation">)</span> <span class="Operator">==</span> <span class="RawData">big&quot;553&quot;</span></pre>
    822. 

  822.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/jsbigints.nim#L132" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    823. 

  823. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/jsbigints.nim#L132" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    824. 

  824. 

  825.   </dd>
    826. 

  826. </div>
    827. 

  827. 

  828. </div>
    829. 

  829. 

  830.   </dl>
    831. 

  831. </div>
    832. 

  832. 

  833.   </div>
    834. 

  834. </div>
    835. 

  835. 

  836.       <div class="twelve-columns footer">
    837. 

  837.         <span class="nim-sprite"></span>
    838. 

  838.         <br>
    839. 

  839.         <small style="color: var(--hint);">Made with Nim. Generated: 2025-02-06 22:28:23 UTC</small>
    840. 

  840.       </div>
    841. 

  841.     </div>
    842. 

  842.   </div>
    843. 

  843.       <script defer data-domain="nim-lang.org" src="https://plausible.io/js/plausible.js"></script>
    844. 

  844.     
    845. 

  845. </body>
    846. 

  846. </html>
    847. 

  847.