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.

Run the PHP file upload example Now that the developer has created the folder and coded both the HTML5 and PHP file upload components, the application can run when a user accesses the uploader.html ...

The HTML form passes key-value pairs to PayPal in a "variable=value" format; you are required to pass a specific action URL and some input fields.

The patent awarded to the software giant covers a method of opening up a certain kind of HTML application within Windows.