HTML | DOM Input Radio disabled Property
The DOM Input Radio disabled Property is used to set or return whether the Radio Button must be disabled or not. A disabled Radio Button is un-clickable and unusable. It is a boolean attribute and used to reflect the HTML Disabled attribute. It is usually rendered in grey color by default in all the Browsers.
Syntax:
- It returns the disabled property.
radioObject.disabled
- It is used to set the disabled property.
radioObject.disabled = true|false
Property Values:
- true: It defines that the Input Radio Button is disabled.
- False: It has a default value. It defines that the Radio Button is not disabled.
Return Value: It returns a boolean value which represents that the Radio Button is disabled or not.
Example-1: This Example illustrates how to return the Property.
HTML
<!DOCTYPE html>
< html >
< head >
< style >
body {
text-align: center;
}
h1 {
color: green;
}
</ style >
</ head >
< body >
< h1 >
GeeksforGeeks
</ h1 >
< h2 >
HTML DOM Input Radio Disabled Property
</ h2 >
< form id="myGeeks">
Radio Button:
< input type="radio"
checked = true
id="radioID"
value="Geeks_radio"
name="Geek_radio"
disabled>
< br >
< br >
</ form >
< button onclick="GFG()">
Click!
</ button >
< p id="GFG"
style="font-size:25px;
color:green;">
</ p >
< script >
function GFG() {
// Return Input Radio disabled Property
var x =
document.getElementById(
"radioID").disabled;
document.getElementById(
"GFG").innerHTML = x;
}
</ script >
</ body >
</ html >
|
Output:
Before Clicking On Button:
After Clicking On Button:
Example-2: This Example illustrates how to set the Disabled Property.
HTML
<!DOCTYPE html>
< html >
< head >
< style >
body {
text-align: center;
}
h1 {
color: green;
}
</ style >
</ head >
< body >
< h1 >
GeeksforGeeks
</ h1 >
< h2 >
HTML DOM Input Radio Disabled Property
</ h2 >
< form id="myGeeks">
Radio Button:
< input type="radio"
checked = true
id="radioID"
value="Geeks_radio"
name="Geek_radio"
disabled>
< br >
< br >
</ form >
< button onclick="GFG()">
Click!
</ button >
< p id="GFG"
style="font-size:25px;
color:green;">
</ p >
< script >
function GFG() {
// Setting Input Radio disabled Property
var x =
document.getElementById(
"radioID").disabled = "false";
document.getElementById(
"GFG").innerHTML = x;
}
</ script >
</ body >
</ html >
|
Output:
Before Clicking On Button:
After Clicking On Button:
Supported Browsers: The browser supported by DOM input Radio disabled property are listed below:
- Google Chrome
- Edge 12+
- Firefox
- Opera
- Safari
Last Updated :
13 Dec, 2022
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