Simply Set the element’s disabled property to false to add a disabled attribute to the input using JavaScript. Use id and set a disabled property to false.
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document.getElementById('my-input-id').disabled = false; |
JavaScript add disabled attribute to input example
HTML example code adding a disabled attribute into HTML input filed dynamically using JavaScript.
In inception mode you can see input filed have disabled attribute.
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<!DOCTYPE html> <html> <body> <input type="text" id="fname" name="fname"><br> <input type="button" name="butn" value="Button"> <script type="text/javascript"> document.getElementById('fname').disabled = true; </script> </body> </html> |
Output:
If you’re using jQuery, the equivalent would be:
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$('#my-input-id').prop('disabled', false); |
For several input fields, you may access them by class instead:
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var inputs = document.getElementsByClassName('my-input-class'); for(var i = 0; i < inputs.length; i++) { inputs[i].disabled = false; } |
Do comment if you have any doubts and suggestions on this topic.
Note: All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version
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