Input Password required Property - Javascript DOM HTML Element

Javascript examples for DOM HTML Element:Input Password

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Description

The required property sets or gets whether a password field must be filled out before submitting a form.

This property reflects the HTML required attribute.

Set the required property with the following Values

Value Description
true|false Sets whether a password field is required.

Return Value

A Boolean, returns true if the password field is a required part of form submission, otherwise it returns false

The following code shows how to check if a password field must be filled out before submitting a form:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

<form action="#">
   Password: <input type="password" id="myPsw" name="usr_psw">
  <input type="submit">
</form>//from ww w .  ja  va2  s.c o  m

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

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

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

</body>
</html>

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