| var baseGetTag = require('./_baseGetTag'), | |
| isObjectLike = require('./isObjectLike'); | |
| /** `Object#toString` result references. */ | |
| var symbolTag = '[object Symbol]'; | |
| /** | |
| * Checks if `value` is classified as a `Symbol` primitive or object. | |
| * | |
| * @static | |
| * @memberOf _ | |
| * @since 4.0.0 | |
| * @category Lang | |
| * @param {*} value The value to check. | |
| * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. | |
| * @example | |
| * | |
| * _.isSymbol(Symbol.iterator); | |
| * // => true | |
| * | |
| * _.isSymbol('abc'); | |
| * // => false | |
| */ | |
| function isSymbol(value) { | |
| return typeof value == 'symbol' || | |
| (isObjectLike(value) && baseGetTag(value) == symbolTag); | |
| } | |
| module.exports = isSymbol; |