The JavaScript code creates or modifies HTML on the fly to produce dynamic content and interact with back-end data stores. When used this way, JavaScript is called a client-side language ...

Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part of HTML pages, and developers typically use JavaScript to elaborate on how they function.

including JavaScript, dynamic HTML (DHTML) and Extensible Markup Language (XML). Based on open standards, AJAX uses a browser built-in XMLHttpRequest object, JavaScript and HTML Document Object Model ...