Minify json export

The json export has a lot of white space whitespace which adds about 2kb extra or so to the file size. Unless, do .json files need whitespace in order to function?

I did a comparison and the minified .json is only +5% bigger than it’s .tmx counterpart though when using zlib, there’s a 30% increase in file size on the json compared to the minified tmx.

Yeah, this feature should be added. There’s the following GitHub issue about it: