linx-simulator2/node_modules/lodash/isWeakSet.js
2019-09-18 11:11:16 +03:00

29 lines
643 B
JavaScript

var baseGetTag = require('./_baseGetTag'),
isObjectLike = require('./isObjectLike');
/** `Object#toString` result references. */
var weakSetTag = '[object WeakSet]';
/**
* Checks if `value` is classified as a `WeakSet` object.
*
* @static
* @memberOf _
* @since 4.3.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a weak set, else `false`.
* @example
*
* _.isWeakSet(new WeakSet);
* // => true
*
* _.isWeakSet(new Set);
* // => false
*/
function isWeakSet(value) {
return isObjectLike(value) && baseGetTag(value) == weakSetTag;
}
module.exports = isWeakSet;