Is it possible to create a game in cocos2d-html5 and then publish it to the iOS, Android, Amazon, and WP8 app stores?

Or at least iOS? How much modification of the code would be required?

Hi,Aradalf.
You can use javaScriptBinding to publish cocos2d-html5 project to iOS/Android.
First , know that how to publish cocos2d-x project to iOS/Android.
[http://www.cocos2d-x.org/wiki/How_to_create_a_multi-platform_project_in_one_command_line?project_id=cocos2d-x]
Second , reference TestJavascript project in cocos2d-x.

Check out this post: http://www.cocos2d-x.org/forums/19/topics/42359