Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part ...

Dynamic Web page elements such as contact forms and login boxes help make your company website interactive. Perhaps you need a website section where clients can log in to see user-specific information ...

If you capture any kind of data from website visitors, such as customer data or order information, you have to store the data in a file or a database to retrieve it and use it later. Create an HTML ...

All interactive programs provide two basic functions: obtaining user input and displaying the results. Web applications implement this behavior using two HTTP methods: POST and GET respectively. This ...

encodings may not coexist on the same page because the upper halves of their encoding spaces map numbers to different characters. Another headache comes from receiving HTML form input from users using ...