Files
lodash/isWeakSet.js
John-David Dalton f03b3edca4 Update object checks.
2017-04-23 22:15:51 -07:00

23 lines
506 B
JavaScript

import getTag from './.internal/getTag.js'
/**
* Checks if `value` is classified as a `WeakSet` object.
*
* @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 typeof value == 'object' && value !== null && getTag(value) == '[object WeakSet]'
}
export default isWeakSet