JavaScript is a web-enabled language that works on PCs, laptops, tablets, and mobile phones.
JavaScript is designed to add interactivity to HTML pages .
The HTML DOM defines a standard way to access and manipulate HTML documents.
The DOM expresses the HTML document in a tree structure.
JQuery is a JavaScript library.
AJAX is not a new programming language, but a new method of using existing standards.
AJAX is the art of exchanging data with a server and updating parts of a Web page without reloading the entire page.
Json:javascript Object Notation (JavaScript object Notation).
DHTML is the art of making HTML pages dynamic.
WMLScript is used to validate user input, generate dialog boxes, display error messages, Access User agent devices, and more.
JavaScript is used by millions of of pages to improve design, verify forms, detect browsers, create cookies, and more.
JavaScript Htmldom Ajax Understanding