Definition and Example

The disabled attribute is a boolean attribute.When present, it specifies that the drop-down list should be disabled. A disabled drop-down list is unusable and un-clickable. It disables the input control. The form control won’t accept changes from the user and also cannot receive focus.
If the attribute is present, its value must either be the empty string or a value that is an ASCII case-insensitive.

Possible values:

• [Empty string]
• disabled