Javascript DOM HTML Input Password form Property get

Introduction

Get the id of the form containing the <input type="password"> element: 

var x = document.getElementById("myPsw").form.id;

Click the button to display the id of the form the password field belongs to.

View in separate window 

<!DOCTYPE html>
<html>
<body>
<form id="myForm">
Password: <input type="password" id="myPsw">
</form>// w  w w  .j  ava2 s . c  om

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

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

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

</body>
</html>

The form property returns a reference to the form that contains the password field.

This property returns a form object on success.

This property is read only.

If the password field is not in a form, null is returned




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