1

linwenling

2023-06-12 4ba956aeaee7b7ee1b0f7b678632e2eb1f80f37a

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));