1022 修正时间

linwenling

2023-10-22 1660e0f0083d1a682bf0dca9dcaf2e8ba2502f38

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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));