ut2/lib/isWeakMap.js

一个现代 JavaScript 实用工具库。[点击查看在线文档]。

'use strict';

var getTagWithBugfix = require('./internals/getTagWithBugfix.js');
var native = require('./internals/native.js');

function isWeakMap(value) {
    return getTagWithBugfix(value) === native.weakMapTag;
}

module.exports = isWeakMap;