Below are the archived ActionScript language and library reference materials. Use this page to access the reference information for older product releases. Use the following links to access the most recent release of the ActionScript 3.0 Reference for the Adobe Flash Platform:
Flash Professional ActionScript references
ActionScript 2.0
Flash Lite ActionScript references
Adobe Media Server ActionScript references
ActionScript 2.0
Server-Side ActionScript
More ActionScript references
Get involved in this open-source project, hosted by the Mozilla Foundation, that uses code powering the ActionScript Virtual Machine. To see where ActionScript 3 is heading, check out the public wiki for the ECMAScript 4 committee.