What is the move in and move out function in javascript

The move-in and move-out functions in JavaScript are: move-in functions mouseover and mouseenter; move-out functions mouseout and mouseleave.

#The operating environment of this article: windows10 system, javascript 1.8.5, thinkpad t480 computer.

The move-in and move-out functions in javascript are:

Move in: mouseover and mouseenter

Remove: mouseout and mouseleave

What are mouseover and mouseenter the difference?

mouseover: When moving in, moving in the current element and sub-elements will trigger the event

mouseenter: When moving in, it will only trigger in the current element, not in the sub-elements

What is the difference between mouseout and mouseleave?

mouseover: When moving out, moving in the current element and sub-elements will trigger the event

mouseenter: When removed, it will only trigger in the current element, not in the sub-elements

Recommended learning:javascript video tutorial

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