isWeakSet

130 bytes

since v12.2.0

用法说明

对于 WeakSet 实例返回 true，即使它们是子类实例或来自其他执行环境。

import * as _ from 'radashi'

_.isWeakSet(new WeakSet()) // true
_.isWeakSet(new (class extends WeakSet {})()) // true