三一用户提交

zhangnaisong

2023-06-24 08116a3c0d7cf7ea098c3c79e0f3d3ff8ad530f0

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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));