The input DateTime list property in HTML DOM is used to return a reference to the list element that contains an input DateTime field.
Syntax:
datetimeObject.list.idReturn value: It returns a string value that represents the value of the id attribute of the datalist element.
Example: Below HTML code is used to return the input datetime list property.
<!DOCTYPE html>
<html>
<head>
<title>Input Datetime list Property in HTML</title>
<style>
h1 {
color: green;
}
body {
text-align: center;
}
</style>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>Input Datetime list property</h2>
<br> Date Of Birth:
<input type="datetime" id="Test_Datetime"
value="2019-11-11" list="DateTime_list">
<datalist id="DateTime_list">
<option value="2019-11-11" />
<option value="2019-12-01" />
<option value="2019-04-11" />
<option value="2005-09-12" />
<option value="2022-03-12" />
</datalist><br><br>
<button ondblclick="My_Datetime()">
Return Date And Time
</button>
<p id="test" style="font-size:20px"></p>
<script>
function My_Datetime() {
var datetimeVar = document
.getElementById("Test_Datetime").list.id;
document.getElementById("test")
.innerHTML = datetimeVar;
}
</script>
</body>
</html>
Output:

Supported Browsers:
- Google Chrome
- Edge
- Mozilla Firefox
- Opera
- Safari