Input Datetime requiredProperty

Example

Check whether the datetime field is required before submitting the form:

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

xThe output is:

true

The required property sets or returns whether the datetime field is a required field in the form.

This property reflects the HTML required attribute.

All major browsers support the required property, except Internet Explorer 9 and earlier IE versions, and Safari.

Note:Internet Explorer, Firefox, Opera 15 (and later versions), or Chrome support the <input> element with type="datetime".

Return the required property:

datetimeObject.required

Set the required property:

datetimeObject.required=true|false

Value	Description
true\|false	Describes whether the datetime field is a required part of the form before submission. true - The datetime field is a required part of the form false - Default. The datetime field is an optional part of the form.

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

Set the datetime field as a required part of the form:

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