Making the form submission on enter key press increases the user friendliness of the form. Jquery event handlers can be used to achieve this functionality.

We can execute any function before submitting the form to the server.Jquery submit() method can be used in this situation. This method is equal to the
functionality normal javascript onsubmit() function.

Normally once you click a form field and press the enter key, the form submission will be done automatically. sometimes you may want to prevent this default behavior. You can easily stop the form submit by handling the enter key press as given below.

Since security is a major concern in modern web applications, you have to validate the input data before sending to server. You can do the validations inside
the submit method and return false to stop submit if the form contains any errors.