The Input DatetimeLocal required property is used for setting or returning whether a datetimeLocal field must be filled out before submitting a form.
The HTML required attribute is used to reflect the Input DatetimeLocal required property.
Syntax:
- For returning the required property
datetimelocalObject.required
- For setting the required property
datetimelocalObject.required = true|false
Property Value:
- true|false: It is used to specify whether a datetimeLocal field should be a required part of a form submission or not. It is false by default.
Return Values: It returns a boolean value that specifies whether the local datetime field is required or not.
The below program illustrates the DatetimeLocal required property :
Finding out if a datetimeLocal field must be filled out before submitting a form or not.
html
<!DOCTYPE html>
<html>
<head>
<title>Input DatetimeLocal required Property in HTML</title>
<style>
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</style>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>Input DatetimeLocal required Property</h2>
<br>
<form action="/initials.php">
Date of Birth:
<input type="datetime-local" id="Test_DatetimeLocal" name="DOB" required>
<input type="submit">
</form>
<p>To find out if the datetimeLocal field must be filled out
before submitting the form, double-click the "Check" button.</p>
<button ondblclick="My_DatetimeLocal()">Check</button>
<p id="test"></p>
<script>
function My_DatetimeLocal() {
var d = document.getElementById("Test_DatetimeLocal").required;
document.getElementById("test").innerHTML = d;
}
</script>
</body>
</html>
|
Output:
After clicking the button:
Supported Web Browsers:
- Google Chrome 20
- Edge 12
- Firefox 93
- Opera 11
- Safari 14.1
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Last Updated :
02 May, 2023
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