增加用户预览位置接口

liusuyi

2024-05-08 c17dc5484bde25d032bf58d114a4f1598a301f31

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));