Help programmers bosses, for each element registered after the event, and for code gives corresponding response, why wrong picture in the red place, how to change

CodePudding user response:

Emmmmn...
Figure? I didn't load does not come out?

CodePudding user response:

God, I didn't send

CodePudding user response:

I sent a new

CodePudding user response:

The var to let loop, or the mouse events using event delegation,