YouTipHTML DOM Input DatetimeLocal required Attribute
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Input DatetimeLocal required Attribute
Example
Check if the local time field is a required field before submitting the form:
var x = document.getElementById("myLocalDate").required;x output result is:
trueDefinition and Usage
The required attribute is used to set or return whether the local time field is a required field in a form.
This attribute reflects the HTML required attribute.
Browser Support
The required attribute is supported in all major browsers, except Internet Explorer 9 and earlier IE versions, and Safari.
Note: Internet Explorer or Firefox does not support the <input type="datetime-local"> element.
Syntax
Return the required property:
datetimelocalObject.requiredSet the required property:
datetimelocalObject.required=true|falseProperty Values
| Value | Description |
|---|---|
| true|false | Specifies whether the local time field is a required part of the form submission.
|
Technical Details
| Return Value: | A Boolean. Returns true if the local time field is a required part of the form, otherwise returns false. |
|---|
More Examples
Example
Set the local time field as a required part of the form:
document.getElementById("myLocalDate").required = true;Related Pages
HTML Reference Manual: HTML <input> required Attribute