The HTML DOM input button disabled property returns and alter the value of disabled attribute of an input button in HTML.
Syntax
Following is the syntax −
1. Returning name
object.disabled
2. Modifying name
object.disabled = true|false
Example
Let us see an example of disabled property −
<!DOCTYPE html> <html> <head> <title>HTML DOM disabled Property</title> <style> body{ text-align:center; } .btn{ display:block; margin:1rem auto; background-color:#db133a; color:#fff; border:1px solid #db133a; padding:0.5rem; border-radius:50px; width:80%; } .show-message{ font-weight:bold; font-size:1.4rem; color:#ffc107; } </style> </head> <body> <h1>disabled Property Example</h1> <input type="button" onclick="disableMe()" class="btn" value="Click me to Disable me"> <div class="show-message"></div> <script> function disableMe() { var btn= document.querySelector(".btn"); btn.disabled = true; document.querySelector(".show-message").innerHTML="Previously I'm enabled but now I'm disabled"; } </script> </body> </html>
Output
This will produce the following output −
Now, click on “Click me to Disable me” button to disabled red button.