JSFiddle - React, Tailwind, and code Playground

by interdream

HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>untitled</title>
</head>
<body>
<input id="value1" type="text" />
<span> + </span>
<input id="value2" type="text" />
<input type="submit" onclick="output();">
<p id="result"> </p>

<script type="text/javascript" language="javascript" charset="utf-8">

function output(){
    var value1 = document.getElementById('value1').value;
var value2 = document.getElementById('value2').value;
    document.getElementById('result').innerHTML = parseInt(value1) + parseInt(value2);
}

</script>
</body>
</html>