Input Number form Property - Javascript DOM HTML Element

Javascript examples for DOM HTML Element:Input Number

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Description

The form property returns a form containing the number field.

This property is read only.

Return Value

A reference to the form element containing the number field. If the number field is not in a form, null is returned

The following code shows how to return the id of the form containing the <input type="number"> element:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

<form id="myForm">
  <input type="number" id="myNumber" value="2">
</form>/*  w ww.j av a 2 s .  c  o m*/

<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {
    var x = document.getElementById("myNumber").form.id;
    document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>

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