What happens when the "required" attribute is used in an input field?
- It changes the background color of the input field.
- It enables the autocomplete feature.
- It forces the browser to check the input field for a value before submitting.
- It sets a default value for the input field.
The "required" attribute enforces that an input field must be filled out before submitting a form. When a form is submitted, if a field with the "required" attribute does not have a value, the browser will block the submission and notify the user of the mandatory field. It ensures that crucial information isn't left out.
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