Validating a submit request with javascipt

event is triggered with event information as a first parameter and response data from PHP as a second parameter.If you want to do some actions in Java Script after a form has been submitted, listen to Java Script form validation is nice thing to have, but it is not enough, as form data should be validated also on a server before processing.If the data entered by a client was incorrect or was simply missing, the server would have to send all the data back to the client and request that the form be resubmitted with correct information.This was really a lengthy process which used to put a lot of burden on the server.

Form validation normally used to occur at the server, after the client had entered all the necessary data and then pressed the Submit button.You can perform submit action by, submit button, by clicking on hyperlink, button and image tag etc.You can also perform javascript form submission by form attributes like id, name, class, tag name as well.Java Script provides a way to validate form's data on the client's computer before sending it to the web server. First let us see how to do a basic form validation.In the above form, we are calling validate() to validate data when onsubmit event is occurring.

Search for validating a submit request with javascipt:

validating a submit request with javascipt-84validating a submit request with javascipt-59validating a submit request with javascipt-21validating a submit request with javascipt-63

Leave a Reply

Your email address will not be published. Required fields are marked *

One thought on “validating a submit request with javascipt”