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Input Datetime required Property

Input Datetime Object Reference Input Datetime Object

Example

Find out if a datetime field must be filled out before submitting a form:

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

The result of x will be:

true

Try it yourself »


Definition and Usage

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

This property reflects the HTML required attribute.


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The required property is supported in all major browsers, except Internet Explorer 9 and earlier versions, and Safari.

Note: The <input type="datetime"> element is not supported in Internet Explorer, Firefox, Opera 15 (and newer), or Chrome.


Syntax

Return the required property:

datetimeObject.required

Set the required property:

datetimeObject.required=true|false

Property Values

Value Description
true|false Specifies whether a datetime field should be a required part of form submission.
  • true - The datetime field is a required part of form submission
  • false - Default. The datetime field is not a required part of form submission

Technical Details

Return Value: A Boolean, returns true if the datetime field is a required part of form submission, otherwise it returns false


More Examples

Example

Set a datetime field to be a required part of form submission:

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

Try it yourself »


Related Pages

HTML reference: HTML <input> required attribute


Input Datetime Object Reference Input Datetime Object

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