This specialized software is an advanced JavaScript Editor, Validator and Debugger suitable for beginners and professionals alike. Users can create, edit, and test DHTML scripts with ease. AJAX developers can also utilize the program as an Ajax Editor.

The built-in JavaScript debugger allows users to run and debug code one line at a time, while the "Functions and Variables" navigator helps navigate through the code with ease. The program uses Intellisense to simplify the writing of error-free code, and a clipboard panel that records up to 30 copy actions.
There is also an excellent JavaScript source code formatter/beautifier that allows users to customize and apply any style they want. The application allows you to input parameters and properties for different special effects and then creates HTML and JavaScript code with the click of a button.
Context help (Shift+F1) gives access to over 2000 methods, properties, events etc. of DHTML, and the editor can highlight matching curly braces. In addition, the program offers JavaScript, HTML, CSS, and Ajax tutorials and references, making it an all-in-one package for web developers.
Overall, the 1st JavaScript Editor is an excellent choice for anyone seeking a comprehensive JavaScript editor, debugger, and validator. AJAX developers will find it particularly useful and will appreciate its advanced features that help in creating animations and other special effects for web pages using DHTML, CSS, and JavaScript.
Version 3.6: Completely renew