mq

aijinhui

2023-12-16 c1d388bdd237aa3418d072a68234259e35ea93e5

1
2
3
4
var nativeFunctionToString = require('./_function-to-string');
var WeakMap = require('./_global').WeakMap;
 
module.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap));