The ActionScript 3.0 Reference for the Adobe Flash Platform is a platform-wide reference combining the ActionScript language elements, core libraries, and component packages and classes for all Flash Platform tools, runtimes, services, and servers. Filtering capabilities allow you to view specific products, runtimes, and versions in which you are interested. This reference combines the reference information for the following Adobe products and runtimes:
| Adobe Flash Player 10.3 and earlier | Adobe AIR 2.7 and earlier | Adobe Flash Lite 4 |
| Adobe Flash Professional CS5.5 and earlier | Adobe Flex 4.5 and earlier | Adobe ColdFusion 9.0.1 and earlier |
| Adobe LiveCycle ES2.5 and earlier | Adobe LiveCycle Data Services 3.1 and earlier | Adobe BlazeDS 4 |
| Open Source Media Framework 1.5 and earlier |
Beta ActionScript 3.0 Reference for the Adobe Flash Platform |
The Beta ActionScript 3.0 Reference for the Adobe Flash Platform contains prerelease (beta) content for products currently in a public beta program.
Additional ActionScript reference materials for older products |
See the API references for older versions of Adobe products from the product archive.
More references |
Understand the enhancements in ActionScript 3, including features of the core language and improved API that increases control of low-level objects.
Learn about core ActionScript classes, strings and arrays, errors, regular expressions and XML, events, networking and communication, client system interaction, HTML content in Adobe AIR, and security.
ActionScript 2 is a legacy implementation of the ActionScript programming language, and has been replaced by ActionScript 3 (see the ActionScript 3 documentation). Current versions of Flash Player support the use of ActionScript 2, and Adobe continues to
Learn about ActionScript 2 and its support for classes, inheritance, interfaces, and other common OOP concepts in this legacy documentation.