Input Date required Attribute
Definition and Usage
required
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 Attribute
Example
Example 1
Determine whether the date field must be filled out before submitting the form:
var x = document.getElementById("myDate").required;
Example 2
Set the date field as a required part of the form submission:
document.getElementById("myDate").required = true;
Syntax
Return required attribute:
inputdateObject.required
Set required attribute:
inputdateObject.required = true|false
Attribute value
Value | Description |
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true|false |
Specify whether the date field should be a required part of the form submission.
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Technical details
Return value: | Boolean value, if the date field is a required part of the form submission, it returns true , otherwise return false . |
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Browser Support
The numbers in the table indicate the first browser version that fully supports this attribute.
Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|
Chrome | Edge | Firefox | Safari | Opera |
Support | 10.0 | Support | Support | Support |
Note:The <input type="date"> element does not display any date field/calendar in IE11 and earlier versions.