<html>
<body>
<h1>The output element</h1>
<form oninput="x.value=parseInt(a.value)+parseInt(b.value)">
<input type="range" id="a" value="50">
+<input type="number" id="b" value="25">
=<output name="x" for="a b"></output>
</form>
<p><strong>Note:</strong> The output element is not supported in Edge 12 (or earlier).</p>
</body>
</html>