Sha256: d13935b891ef87f095cdd4b3c7210dcd3b4ad4f658899d9279ed6d9489bbc45e
Contents?: true
Size: 631 Bytes
Versions: 276
Compression:
Stored size: 631 Bytes
Contents
var getTag = require('./_getTag'),
isObjectLike = require('./isObjectLike');
/** `Object#toString` result references. */
var weakMapTag = '[object WeakMap]';
/**
* Checks if `value` is classified as a `WeakMap` object.
*
* @static
* @memberOf _
* @since 4.3.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a weak map, else `false`.
* @example
*
* _.isWeakMap(new WeakMap);
* // => true
*
* _.isWeakMap(new Map);
* // => false
*/
function isWeakMap(value) {
return isObjectLike(value) && getTag(value) == weakMapTag;
}
module.exports = isWeakMap;
Version data entries
276 entries across 274 versions & 31 rubygems