Tag: property

Changing the window scope in Firebug

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If I had to choose one piece of advice for new web developers, I’d tell them to learn to use Firebug. Firebug is probably the most valuable debugging tool available, but if you are just getting started, it may seem pretty opaque at first.

In addition, some things do not appear to work as advertised. In particular, the “cd” function does nothing as far as I can tell.

The page that documents the commands you can use within Firebug lists the cd command as a way of changing the window scope:

Picture 23.png

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Error #1056: Cannot create property x on loaded clip in AS3

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I had a particularly sticky flash problem where a MovieClip worked perfectly when run on its own, but when loaded into a container clip using a loader, would give:

Error #1056: Cannot create property someProperty on loaded clip myLoadedClip
At first I thought it was some kind of timing problem or failure to declare the items in the clip, but it turned out, simply adding the word dynamic to the class definition fixed the problem. Dynamic classes can have properties added at runtime. The MovieClip class is already dynamic, but apparently, the dynamic property is removed in some other part of my code.

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