JSFiddle - React, Tailwind, and code Playground

by huuzoo

HTML

<div class="frame">
<p>onKeyupの表示：<span id="onkeyup"></span></p>
</div>
<input type="text" id="keyupForm" onkeyup="keyupCheck()">

CSS

.frame {
  padding: 5px;
}

JavaScript

function keyupCheck() {
	var keyupValue = document.getElementById( "keyupForm" ).value;
  document.getElementById( "onkeyup" ).innerHTML = keyupValue;
}