JSFiddle - React, Tailwind, and code Playground

by praveen_jegan

HTML

<input type="text" name="textfield5" id="textfield5" />
<input type="button" onclick="add()" value="Donate" style="height: 35px; width: 120px; font-weight: bold;" />
<input type="text" name="textfield6" id="textfield6" />

JavaScript

function add() {
document.getElementById('textfield6').value =
              document.getElementById('textfield5').value;
}