개발생활/JavaScript
how to get Button id in JavaScript ?
한국인맛집
2019. 1. 3. 14:12
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Click Button Get tag id
this Code!
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<button class="btn" id="3" onClick="show(this.id)"> click Me</button>
</body>
</html>
<script >
function show(btn_id){
alert(btn_id);
}
</script>
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