[no_wizard]

ActionScript is basically ES6 too isn't it?

[phpnode]

No, it’s more like ES4 which was eventually abandoned and never became part of ecmascript

[courgette]

Older than that, flash already received the apple coup de grace a little while ago when ES6 was release.

[mock-possum]

AS3 was typed though, so maybe closer to Typescript.