I think they meant prevent the form submission on the `submit` event and use JavaScript to make the submission. https://developer.mozilla.org/en-US/docs/Learn/

I think they meant prevent the form submission on the `submit` event and use JavaScript to make the submission. https://developer.mozilla.org/en-US/docs/Learn/Forms/Sending_forms_through_JavaScript https://developer.mozilla.org/en-US/docs/Learn/Forms/Sending...