What does Onsubmit return false mean?
It means that do nothing on submit.onsubmit=”” on a form element defines an event function. The return value, if defined, will be passed back to the browser. A falsy value (false, null, undefined, etc.) will prevent the browser from proceeding with form submission. What does Onsubmit mean? The onsubmit event is an event that occurs when you try to submit …