Editor.Panel.querySelector

Cocos Creator
1

Can you tell me how to use Editor.Panel.querySelector?
(cocos creator 3.x)

2

you can use like this
await Editor.Panel.querySelector('assets','ui-drag-item')
first param is panel name like ‘assets’,‘inspector’ and so on.
second param is selector, you can pass html tag or css class selector.

3

Thank you!