巡检人

Administrator

2023-08-05 bc8ca5f34b3c8f163bbfdda49a1b085aa8b4f019

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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));