Find out if an email field must be filled out before submitting a form:
The result of x will be:
The required property sets or returns whether an email field must be filled out before submitting a form.
This property reflects the HTML required attribute.
The required property is supported in all major browsers, except Internet Explorer 9 and earlier versions, and Safari.
Return the required property:
Set the required property:
Specifies whether an
field should be a required part of form submission.
|Return Value:||A Boolean, returns true if the email field is a required part of form submission, otherwise it returns false|
Set an email field to be a required part of form submission:
HTML reference: HTML <input> required attribute