修改了bug

yz3456

2024-05-28 eb8655f4b9c0df4a6f14805a22131e79dac03654

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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));