1 var getTag = require('./_getTag'),
2 isObjectLike = require('./isObjectLike');
4 /** `Object#toString` result references. */
5 var weakMapTag = '[object WeakMap]';
8 * Checks if `value` is classified as a `WeakMap` object.
14 * @param {*} value The value to check.
15 * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.
18 * _.isWeakMap(new WeakMap);
21 * _.isWeakMap(new Map);
24 function isWeakMap(value) {
25 return isObjectLike(value) && getTag(value) == weakMapTag;
28 module.exports = isWeakMap;