First, you can create applications using a combination of MXML markup and ActionScript code.

首先，您可以使用MXML标记和ActionScript代码创建应用程序。

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In other words, being able to do more in MXML means that less ActionScript code is required.

换句话说，能够使用MXML做更多的工作意味着需要更少的ActionScript代码。

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This allows you to use the code analyzer on your ActionScript code, so that is a good start.

它让你使用代码分析器分析ActionScript代码，这是一个好的开始。

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The new player has been completely rewritten in ActionScript 3 code and should resolve current issues, as well as being significantly lighter in page load.

BBC: Your guide to the BBC Embedded Media Player

The reason for this is that we are upgrading the code in the embedded media player on News and Sport from ActionScript 2 (AS2) to ActionScript 3 (AS3).

BBC: Your guide to the BBC Embedded Media Player