The DOM Input Month readOnly property in HTML DOM is used to set or return whether the Input Month Field should be read-only or not. It can be copied but can’t be modified.
Syntax:
- It returns the readOnly property.
monthObject.readOnly
- It is used to set the readOnly property.
monthObject.readOnly = "true|false"
Property Values:
- true: It sets the readOnly property of Month field.
- false: It is the default value. It defines the Month field is not read-only.
Return Value: It returns a boolean value which represents the Month field is read-only or not.
Example-1: This example returns the Input Month readOnly property.
<!DOCTYPE html><html>
<head>
<title>
HTML DOM Input Month readOnly Property
</title>
</head>
<body style="text-align:center;">
<h1>GeeksForGeeks</h1>
<h2>
DOM Input Month readOnly Property
</h2>
<form id="myGeeks">
<input type="month"
id="month_id"
name="geeks"
readOnly>
</form>
<br>
<button onclick="myGeeks()">
Click Here!
</button>
<p id="GFG"
style="font-size:20px;">
</p>
<!-- Script to return
the readOnly property-->
<script>
function myGeeks() {
var gfg =
document.getElementById(
"month_id").readOnly;
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 readOnly property.
<!DOCTYPE html><html>
<head>
<title>
HTML DOM Input Month readOnly Property
</title>
</head>
<body style="text-align:center;">
<h1>GeeksForGeeks</h1>
<h2>DOM Input Month readOnly Property</h2>
<form id="myGeeks">
<input type="month"
id="month_id"
name="geeks"
readOnly>
</form>
<br>
<button onclick="myGeeks()">
Click Here!
</button>
<p id="GFG"
style="font-size:20px;">
</p>
<!-- Script to set the
readOnly Property-->
<script>
function myGeeks() {
var gfg =
document.getElementById(
"month_id");
gfg.readOnly = false;
var g = gfg.readOnly;
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 Month readOnly Property are listed below:
- Google Chrome 20 and above
- Edge 12 and above
- Opera 11 and above
Note: In Firefox, the input type=”month” element does not show any date field or calendar.