JAVASCRIPT&JQUERY
자바스크립트 double버튼 만들기(파이썬2)
9400
2023. 1. 10. 14:28
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
function myclick(){
let it = document.querySelector('input[name=it]');
let itValue = it.value;
it.value = itValue * 2 ;
}
</script>
</head>
<body>
<input type="text" name="it" value="100" />
<input type="button" onclick="myclick()" value="double" />
</body>
</html>

