Source Code:
<!DOCTYPE html> <html> <body> <form action="demo_form.asp" id="numform" oninput="x.value=parseInt(a.value)+parseInt(b.value)">0 <input type="range" id="a" name="a" value="50">100 +<input type="number" id="b" name="b" value="50"> <br><br> <input type="submit"> </form> <p>The output element below is outside the form, but still a part of it.</p> <output form="numform" name="x" for="a b"></output> <p><b>Note:</b> The form attribute of <output> does not work in any of the major bowsers.</p> </body> </html>
Result:
W3Schools.com
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