1st JavaScript Editor is advanced JavaScript Editor, Validator and Debugger for beginners and professionals! First DHTML Editor is used for professionally editing JavaScript code and creating animations and other special effects for Web pages using DHTML, CSS and JavaScript. JavaScript Editor can help you navigate through code using built-in "Functions and Variables" navigator. Program uses Intellisense to simplify writing of code and make it more error-free. Clipboard panel allows you to get all clipboard copy actions (up to 30). Editor offers excellent JavaScript source code formatter / beautifier, which allows you to customize and apply any style you want. Use Go to declaration feature (Ctrl + Click) to navigate to the line of code where the label, function or variable is declared. Context help (Shift+F1) give you access to over 2000 methods, properties, events etc. of DHTML! Just place cursor on any word in the JavaScript Editor then press Shift+F1 and get description (with examples) of almost any object of JavaScript, HTML, CSS and DHTML. Now the Editor can highlight matching curly braces. Moreover, DHTML Editor contains JavaScript tutorial, HTML tutorial, CSS tutorial, CSS reference, JavaScript reference and HTML reference. One of the most important features is a unique library containing over 200 ready-to-use controlled scripts and in addition, over 700 not controlled scripts for professionals! AJAX developers can easily use the program as advanced Ajax Editor. Beside rich possibilities of editing scripts (JavaScript, HTML, CSS, VBScript, PHP and ASP syntax highlighting, etc) the program offers large snippets library with full collection of DHTML and JavaScript tags, attributes, statements etc.(at whole over 1200). JavaScript Editor offers built-in JavaScript Debugger which allows you run and debug JavaScript code one line at a time, and each time, either adding extra code on the fly or checking how variables change in the run of the program.