备忘录添加了fid

yz3456

2024-05-10 fbec0a50ff9a4e4afb5ac7cbb965020acb9db2c7

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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));