jsdoc/test/fixtures/propertytag.js

/**
 * @namespace
 * @property {String} id=abc123 The identifier.
 * @property {Object} defaults The default values.
 * @property {Number} defaults.a=1 The a property of the defaults.
 * @property {String} defaults.b The b property of the defaults.
 */
var myobject = {
    id: "abc123",
    defaults: {
        a: 1,
        b: "Hit the light",
        c: true
    }
};