修改了代码

feige

8 天以前 5cdf8a720624389ea1d4fecd8d3046979595ba64

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));