Determine if the JS environment has Symbol support. Supports spec, or shams. (Evacuated from NSA/Microsoft Github)

Jordan Harband cb9f0a521a [Dev Deps] update `safe-publish-latest` 8 лет назад
test ecb6eb934e Tests. 8 лет назад
.eslintrc ecb6eb934e Tests. 8 лет назад
.gitignore 42e1e55025 Initial commit 8 лет назад
.travis.yml ecb6eb934e Tests. 8 лет назад
CHANGELOG.md e4a5e7028c v1.0.0 8 лет назад
LICENSE 42e1e55025 Initial commit 8 лет назад
README.md 01f1170188 read me 8 лет назад
index.js 33f5cc6cdf Initial implementation. 8 лет назад
package.json cb9f0a521a [Dev Deps] update `safe-publish-latest` 8 лет назад
shams.js 33f5cc6cdf Initial implementation. 8 лет назад

README.md

has-symbols Version Badge

Build Status dependency status dev dependency status License Downloads

npm badge

Determine if the JS environment has Symbol support. Supports spec, or shams.

Example

var hasSymbols = require('has-symbols');

hasSymbols() === true; // if the environment has native Symbol support. Not polyfillable, not forgeable.

var hasSymbolsKinda = require('has-symbols/shams');
hasSymbolsKinda() === true; // if the environment has a Symbol sham that mostly follows the spec.

Supported Symbol shams

Tests

Simply clone the repo, npm install, and run npm test