The DOM Input Week defaultValue property in HTML DOM is used to set or return the default value of a week field. It is the value specified in the value attribute.
Syntax:
- It returns the defaultValue property.
weekObject.defaultValue
- It is used to set the defaultValue property.
weekObject.defaultValue = value
Property Values:
- value: It specifies the default value of the week field.
Return Value: It returns the value of the week field in the form of a string.
Example-1: This example returns the defaultValue of Input Week property.
HTML
<!DOCTYPE html> <html>
<head>
<title>
HTML DOM Input Week defaultValue Property
</title>
</head>
<body style="text-align:center;">
<h1>GeeksForGeeks</h1>
<h2>DOM Input Week defaultValue Property</h2>
<form id="myGeeks">
<input type="week" id="week_id" name="geeks" value="2019-W10">
</form>
<br>
<button onclick="myGeeks()">Click Here!</button>
<p id="GFG" style="font-size:20px;"></p>
<!-- Script to return the defaultValue-->
<script>
function myGeeks() {
var gfg = document.getElementById("week_id").defaultValue;
document.getElementById("GFG").innerHTML = gfg;
}
</script>
</body>
</html>
|
Output:
Before clicking on the button:
After clicking on the button:
Example-2: This Example illustrates how to set or change the defaultValue.
HTML
<!DOCTYPE html> <html>
<head>
<title>
HTML DOM Input Week defaultValue Property
</title>
</head>
<body style="text-align:center;">
<h1>GeeksForGeeks</h1>
<h2>DOM Input Week defaultValue Property</h2>
<form id="myGeeks">
<input type="week" id="week_id" name="geeks" value = "2019-W10">
</form>
<br>
<button onclick="myGeeks()">Click Here!</button>
<p id="GFG" style="font-size:20px;"></p>
<!-- Script to set the defaultValue of week field-->
<script>
function myGeeks() {
var gfg = document.getElementById("week_id");
gfg.defaultValue = "2019-W15";
var g = gfg.defaultValue;
document.getElementById("GFG").innerHTML = g;
}
</script>
</body>
</html>
|
Output:
Before clicking on the button:
After clicking on the button:
Supported Browsers: The browser supported by DOM input Week defaultValue Property are listed below:
- Google Chrome 20+
- Edge 12+
- Opera 11+
Note: In Firefox, the input type=”week” element does not show any date field or calendar.