mq测试

aijinhui

2023-10-12 65b1572e1943e1604d7e59284d7b917554ca24a7

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var nativeFunctionToString = require('./_function-to-string');
var WeakMap = require('./_global').WeakMap;
 
module.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap));