At times it seems as though Javascript is a campy occultist's dream until someone hears of DHTML, AJAX, and web page user interface design. While Javascript is a web scripting language it has also been used in operating systems as well as some applications. With the growing popularity of AJAX technologies like Javascript are once again coming into the main stream. With this technology, as with any other, as the complexity of the system grows you will need certain functionalities like debugging and testing facilities. Antechinus Javascript Editor Professional is an IDE for Javascript and an extremely feature rich development tool for the Syntax. It is about half the price of other tools in the same genre that provide, at best, half of its functionality, performance, scalability, and reliability.