JSFiddle - React, Tailwind, and code Playground

by huuzoo

HTML

<div class="frame">
<p>onKeypressの表示：<span id="onkeypress"></span></p>
</div>
<input type="text" id="keypressForm" onkeypress="keypressCheck()">

CSS

.frame {
  padding: 5px;
}

JavaScript

function keypressCheck() {
	var keypressValue = document.getElementById( "keypressForm" ).value;
  document.getElementById( "onkeypress" ).innerHTML = keypressValue;
}