JSFiddle - React, Tailwind, and code Playground
by klierik
HTML
<div class='div-form'>
<h1>CALC</h1>
<form id='myform'>
<label for='inp-1'>Число 1</label>
<input class='inp' id='inp-1' type='text' />
<br />
<p></p>
<label for='inp-2'>Число 2</label>
<input class='inp' id='inp-2' type="text" /><br />
<input id='bu-end' type='submit' value="Суммировать" />
<p class='sum' id='sum'>Сумма: <span class='sum-r' id='sum-r'></span></p>
</form>
<hr />
</div>