魅宠

linwenling

2023-08-24 ba911169712067ed25e6c757cc5a2b5b4e0ea670

1
2
3
4
5
6
var global = require('../internals/global');
var isCallable = require('../internals/is-callable');
 
var WeakMap = global.WeakMap;
 
module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));