how to make it programmable for user define export

[jjhesk]

for example there are many formats x and how does it allow normal people to use js or some simple language to make their own exporter plugins?

[amakaseev]

Sprite a packer allows to use custom formats, for this purpose it is necessary to specify a way to custom formats in settings and using JS example to create the format

[jjhesk]

very nice.