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The difference between disabled and readonly is that read-only controls can still function and are still focusable, whereas disabled controls can not receive focus and are not submitted with the form and generally do not function as controls until they are enabled.
- What is the use of Read Only attribute?
- How do I make a form field not editable?
- How do I set a select box to readonly?
- How to make form read only using JavaScript?
What is the use of Read Only attribute?
The readonly attribute is a boolean attribute. When present, it specifies that an input field is read-only. A read-only input field cannot be modified (however, a user can tab to it, highlight it, and copy the text from it).
How do I make a form field not editable?
The readonly attribute makes a form control non-editable (or “read only”). A read-only field can't be modified, but, unlike disabled , you can tab into it, highlight it, and copy its contents. Setting the value to null does not remove the effects of the attribute. Instead use removeAttribute('readonly') .
How do I set a select box to readonly?
According to HTML specs, the select tag in HTML doesn't have a readonly attribute, only a disabled attribute. So if you want to keep the user from changing the dropdown, you have to use disabled .
How to make form read only using JavaScript?
Use setAttribute() Method to add the readonly attribute to the form input field using JavaScript. setAttribute() Method: This method adds the defined attribute to an element, and gives it the defined value. If the specified attribute already present, then the value is being set or changed.
