JavaScript

An simple interpreted computer language used for small programming tasks within HTML web pages. The scripts are normally interpreted (or run) on the client computer by the web browser. Some search engines have been known to index these scripts, presumably erroneously.

A client-side scripting language that can be embedded into HTML documents to add dynamic features. Search engines do not index most content in JavaScript. In AJAX, JavaScript has been combined with other technologies to make web pages even more interactive.

A Web scripting language that is used in both browsers and Web servers. Like all scripting languages, it is used primarily to tie other components together or to accept user input.

A Web scripting language that is used in browsers and Web servers.