会议统计图形统计

yz3456

2024-05-13 6a33216302b27ecd657e8e53b12286518a56d1a8

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var global = require('../internals/global');
var isCallable = require('../internals/is-callable');
 
var WeakMap = global.WeakMap;
 
module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));