Zero1000

JavaScript

11: タイマー
1: setTimeout

1. AAA

index.html 
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>


<div id="id1"></div>

<button onclick="bt()">bt()</button>

<script>

cnt=0


$("#id1").text(cnt)	
	
	
	
function bt(){
	

	cnt++
	$("#id1").text(cnt)	
	
	setTimeout(function(){cnt ++;$("#id1").text(cnt)}, 1000)
	
}	


	
	
	
	
	
</script>