查看不到，把dropdown删除了

feige

2023-04-25 5a41d13e34984ca5c20166428759bdafc9beb120

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));