# Actionscript 1 and 2

**URL:** <https://forum.kirupa.com/t/actionscript-1-and-2/65774>\
**Category:** flash\
**Created:** [September 29, 2004, 2:28pm UTC](https://forum.kirupa.com/t/actionscript-1-and-2/65774 "2004-09-29T14:28:56Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![sci](https://avatars.discourse-cdn.com/v4/letter/s/ce7236/32.png) [@sci](https://forum.kirupa.com/u/sci)\
**Post date:** [September 29, 2004, 2:28pm UTC](https://forum.kirupa.com/t/actionscript-1-and-2/65774/1 "2004-09-29T14:28:56Z")

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Hello,

I’ve just been having a rather confusing debate with a fellow student about the following:

What is the main difference between Actionscript 1 and 2?

can you use either on MX 2004?

what’s are the benefits of using one over the other?

thanks

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**Author:** ![system](https://canada1.discourse-cdn.com/flex011/uploads/kirupa/original/3X/6/2/621e5c11736f46532526e61be85940af4230f3e5.png) [@system](https://forum.kirupa.com/u/system)\
**Post date:** [September 29, 2004, 2:31pm UTC](https://forum.kirupa.com/t/actionscript-1-and-2/65774/2 "2004-09-29T14:31:43Z")

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Actionscript 2 uses a different format for writing classes in external files (similar to java) and supports typing while AS 1 does not.

MX04 can use either.

AS 1 is more flexible and AS 2 is more organized for larger projects and Rich Internet Applications.

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**Author:** ![system](https://canada1.discourse-cdn.com/flex011/uploads/kirupa/original/3X/6/2/621e5c11736f46532526e61be85940af4230f3e5.png) [@system](https://forum.kirupa.com/u/system)\
**Post date:** [September 29, 2004, 2:45pm UTC](https://forum.kirupa.com/t/actionscript-1-and-2/65774/3 "2004-09-29T14:45:50Z")

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> [@senocular](#):
>
> Actionscript 2 uses a different format for writing classes in external files (similar to java) and supports typing while AS 1 does not.
> 
> MX04 can use either.
> 
> AS 1 is more flexible and AS 2 is more organized for larger projects and Rich Internet Applications.

thanks
