HTML | DOM Input Datetime value Property
The Input Datetime value property is used for setting or returning the value of the value attribute of a datetime field.
The Input Datetime value attribute can be used for specifying a date and time for the datetime field.
Syntax:
- For returning the value property:
datetimeObject.value
- For setting the value property:
datetimeObject.value = YYYY-MM-DDThh:mm:ssTZD
Property Value:
- YYYY-MM-DDThh:mm:ssTZD: It is used to specify the date and/or time.
- YYYY: It specifies the year.
- MM: It specifies the month.
- DD: It specifies the day of the month.
- T: It specifies the separator if time is also entered.
- hh: It specifies the hour.
- mm: It specifies the minutes.
- ss: It specifies the seconds.
- TZD: It specifies the Time Zone Designator.
Return Values: It returns a string value which represents the value of date and time for Datetime field.
The below program illustrates the Datetime value property :
Example 1: Returning the value of the date and time for the datetime field.
<!DOCTYPE html>
<html>
<head>
<title>Input Datetime value Property in HTML</title>
<style>
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</style>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>Input Datetime value Property</h2>
<br> Date Of Birth:
<input type="datetime" id="Test_Datetime" value="2019-11-11">
<p>To return a date and time for the datetime field,
double-click the "Set Date And Time" button.</p>
<button ondblclick="My_Datetime()">Return Date And Time</button>
<p id="test"></p>
<script>
function My_Datetime() {
var g = document.getElementById("Test_Datetime").value;
document.getElementById("test").innerHTML = g;
}
</script>
</body>
</html>
<html>
<head>
<title>Input Datetime value Property in HTML</title>
<style>
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</style>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>Input Datetime value Property</h2>
<br> Date Of Birth:
<input type="datetime" id="Test_Datetime" value="2019-11-11">
<p>To return a date and time for the datetime field,
double-click the "Set Date And Time" button.</p>
<button ondblclick="My_Datetime()">Return Date And Time</button>
<p id="test"></p>
<script>
function My_Datetime() {
var g = document.getElementById("Test_Datetime").value;
document.getElementById("test").innerHTML = g;
}
</script>
</body>
</html>
Before:
After:
Example 2: Setting a date and time for a datetime field.
<!DOCTYPE html>
<html>
<head>
<title>Input Datetime value Property in HTML</title>
<style>
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</style>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>Input Datetime value Property</h2>
<br> Date Of Birth:
<input type="datetime" id="Test_Datetime">
<p>To set a date and time for the datetime field,
double-click the "Set Date And Time" button.</p>
<button ondblclick="My_Datetime()">Set Date And Time</button>
<p id="test"></p>
<script>
function My_Datetime() {
document.getElementById("Test_Datetime").value =
"2019-02-04T12:32Z";
}
</script>
</body>
</html>
<html>
<head>
<title>Input Datetime value Property in HTML</title>
<style>
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</style>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>Input Datetime value Property</h2>
<br> Date Of Birth:
<input type="datetime" id="Test_Datetime">
<p>To set a date and time for the datetime field,
double-click the "Set Date And Time" button.</p>
<button ondblclick="My_Datetime()">Set Date And Time</button>
<p id="test"></p>
<script>
function My_Datetime() {
document.getElementById("Test_Datetime").value =
"2019-02-04T12:32Z";
}
</script>
</body>
</html>
Output:
After clicking the button
Note: The <input type="datetime"> element does not show any datetime field/calendar in any major browsers, except Safari.
Supported Web Browsers:
- Google Chrome 20
- Edge 12
- Firefox 93
- Opera 11
- Safari 14.1