formvalidateonsubmit
formvalidateonsubmit is a JavaScript technique used to validate user input within an HTML form before the form data is submitted to the server. This is typically achieved by attaching an event listener to the form's submit event. When the user attempts to submit the form, the JavaScript function associated with the submit event is executed.
This function checks various conditions, such as whether required fields are filled, if email addresses are
Implementing formvalidateonsubmit provides a better user experience by offering immediate feedback on errors, rather than waiting