Form Validation

One of my biggest concerns when building a dynamic website is, “How do I validate the users input?” Obviously there are many different ways to do this, you can validate the data on the back end as it receiving script is processing, and send an error, requesting that the user input correct information. Or you can do Front end processing on the data when the form is submitted and through JavaScript tell the user that the data is not correct, or you can validate the data as the client is inputing the information, thus allowing the client to correct the error before continuing on... Read More