JSFiddle - React, Tailwind, and code Playground

HTML

<div>
	<p id="p1">CodeHacker/p>
	<p id="p2">Pay attention to</p>
	<p id="p3">https://github.com/belongcaii</p>
</div>
<span id="msg"></span>
<span id="msg2"></span>

JavaScript

var count1 = 0;
var count2 = 0;

//记录触发div元素的mouseleave事件的次数
$("div").mouseleave(function(){
	$("#msg").html( "触发mouseleave的次数：" + ( ++count1 ) );
});
$("div").mouseout(function(){
	$("#msg2").html( "触发mouseout的次数：" + ( ++count2 ) );
});