JSFiddle - React, Tailwind, and code Playground

by iori horigome

HTML

<script>

document.addEventlistener('DOMContentLoaded', function(){
	document.getElementById('btn').addEventListner('Click', function(){
  window.alert('ボタンが押されました');
  }, false);
}, false);

</script>

<input id="btn" type="button" value="ダイアログ表示"　/>