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 Inpiut 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 Inpiut 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
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