Type: Developer Files
Acronym: Flash ActionScript File
Opens With: Adobe Flash CS5, Adobe Dreamweaver CS5, any text editor
Source code written in ActionScript, a scripting language developed by Macromedia; may contain variables, functions, and references to other files; typically used for creating interactive Flash applications. ActionScript files are often saved along with the Flash movie (.FLA file) that references the AS file. ActionScript files can be edited within Flash or with a basic text editor.