Input Email required Attribute

HTML DOM Input Email Object

Definition and Usage

required Set or return whether the email field must be filled out before submitting the form.

This attribute reflects the HTML required attribute.

See also:

HTML Reference Manual:HTML <input> required Attribute

Example

Example 1

Determine whether the email field must be filled out before submitting the form:

var x = document.getElementById("myEmail").required;

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Example 2

Set the email field as a required part of the form submission:

document.getElementById("myEmail").required = true;

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Syntax

Return the required attribute:

emailObject.required

Set the required attribute:

emailObject.required = true|false

Attribute value

Value Description
true|false

Define whether the email field should be a required part of the form submission.

  • true - The email field is a required part of the form submission
  • false - Default. The email field is not a required part of the form submission.

Technical Details

Return Value: Boolean value, returned if the email field is a required part of the form submission. true; otherwise return false.

Browser Support

The numbers in the table indicate the first browser version to fully support this attribute.

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
Support 10.0 Support Support Support

HTML DOM Input Email Object