1st JavaScript Editor is advanced JavaScript Editor, Validator and Debugger for beginners and professionals! Beside rich possibilities of editing scripts (JavaScript, HTML, CSS, VBScript, PHP and ASP syntax highlighting) and IntelliSense, JavaScript Editor offers built-in JavaScript Debugger which allows you run and debug JavaScript code one line at a time. AJAX developers can easily use program as advanced Ajax Editor.

Beside rich possibilities of editing scripts (JavaScript, HTML, CSS, VBScript, PHP and ASP(Net) syntax highlighting, etc) and the built-in preview, the program offers large snippets library with full collection of HTML tags, HTML attributes, HTML events, JavaScript events and JavaScript functions, attributes, statements and operators (such as window, document, frame, history, location, navigator, date, math, string, etc – at whole over 1200), allowing you to insert them into web page by click. Built-in JavaScript Debugger will allow you run and debug JavaScript Code. This advanced JavaScript Editor is used for professionally editing JavaScript code and creating animations and other special effects for Web pages using DOM, DHTML, CSS, Ajax (Asynchronous JavaScript and XML) and JavaScript. AJAX developers can easily use this program as advanced Ajax Editor.