测试提交

zhangnaisong

2024-01-29 f28e4b29ec8e8d2246ef0c634661d1b062365d71

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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));