Meet the JavaScript Development Toolkit The JavaScript Development Toolkit (JSDT) is an open source plug-in that brings robust JavaScript programming tools to the Eclipse platform. JSDT streamlines development, simplifies code, and increases productivity for pure JavaScript source files and JavaScript embedded in HTML. JavaScript development isn't easy. Uneven Web browser compatibility, disappointing documentation, and weak tools compound the problem. Fortunately, the tools situation brightened with the latest release of the JavaScript Development Toolkit (JSDT), a plug-in set for Eclipse. Eclipse is an open source IDE framework with an architecture designed for expansion and flexibility. JSDT runs in Eclipse and is added as a plug-in. JavaScript on Eclipse isn't a new concept, since there is in Development > JavaScript, AJAX & Dojowith developmenteclipsejavascriptjsdtprogrammingtoolkitweb