Find out if a date field must be filled out before submitting a form:
The result of x will be:
The required property sets or returns whether a date 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.
Note: The <input type="date"> element is not supported in Internet Explorer or Firefox.
Return the required property:
Set the required property:
Value | Description |
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true|false |
Specifies whether a date
field should be a required part of form submission.
|
Return Value: | A Boolean, returns true if the date field is a required part of form submission, otherwise it returns false |
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Set a date field to be a required part of form submission:
HTML reference: HTML <input> required attribute