设备健康

aijinhui

2023-09-21 03bdf8738729b6055b0c5594628b261a3ebaaced

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));