Input Date required Attribute

HTML DOM Input Date Obheto

Definition and Usage

required Attribute sets or returns whether the date field must be filled out before submitting the form.

This property reflects the HTML required attribute.

See Also：

HTML Reference Manual：HTML <input> required Atrubuto

Example

Example 1

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

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

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Example 2

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

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

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Syntax

Return required attribute：

inputdateObject.required

Set required attribute：

inputdateObject.required = true|false

Attribute Value

Value Description
true|false

Specify whether the date field should be a required part of the form submission.

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

Technical Details

Return Value： Boolean value, kung ang field ng petsa ay mahalagang bahagi ng pagsisumite ng form, ay ibabalik true, kung hindi ay ibabalik false.

Browser Support

Ang mga numero sa talahanayan ay naglalarawan ng unang bersyon ng browser na ganap na sumusuporta sa katangian na ito.

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
Supported 10.0 Supported Supported Supported

Magbigay ng atensyon:Magbigay ng atensyon: Ang <input type="date"> element ay hindi nagpapakita ng anumang field ng petsa o kalendaryo sa IE11 at mas maaga.

HTML DOM Input Date Obheto