Should a submit button be disabled by default for an inline form with only one input field? [closed]

1. How do I disable the submit button in a form?
2. Why you shouldn't use disabled buttons?
3. When should you disable a button?
4. What is the default behavior of a form submit?

How do I disable the submit button in a form?

1.1 To disable a submit button, you just need to add a disabled attribute to the submit button. $("#btnSubmit"). attr("disabled", true); 1.2 To enable a disabled button, set the disabled attribute to false, or remove the disabled attribute.

Why you shouldn't use disabled buttons?

Bad accessibility

Grey buttons with gray labels can easily fail to meet color contrast recommendations for text. Sometimes disabled buttons are designed in a way that they cannot be read by a screen reader (buttons are not focusable, and hence users can't reach them with a keyboard).

When should you disable a button?

A disabled button is used to visually communicate that the action is unavailable because certain conditions aren't met. However— when it lacks feedback, context, and guidance— the experience may feel frustrating, confusing, and inaccessible.

What is the default behavior of a form submit?

When a user submits a form (the submit button clicked), the default action of the form is to submit the form's data to a URL that processes the data. Form elements have the action and method attributes which specify the URL to submit the form to and the type of request ( get , post , and so on), respectively.