DIR: /proc/1784574/root/usr/share/nodejs/core-js-pure/internals/ |
Current File : //proc/1784574/root/usr/share/nodejs/core-js-pure/internals/is-symbol.js |
var getBuiltIn = require('../internals/get-built-in'); var isCallable = require('../internals/is-callable'); var isPrototypeOf = require('../internals/object-is-prototype-of'); var USE_SYMBOL_AS_UID = require('../internals/use-symbol-as-uid'); var $Object = Object; module.exports = USE_SYMBOL_AS_UID ? function (it) { return typeof it == 'symbol'; } : function (it) { var $Symbol = getBuiltIn('Symbol'); return isCallable($Symbol) && isPrototypeOf($Symbol.prototype, $Object(it)); }; |