融云建群修改提交

zhangnaisong

2024-05-17 6bddb83b1e7556aa9b2b1d4ce7ed5f4b4c62f2d0

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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));