Structure

All apps must be uploaded in a .zip format, with a specific file directory. This is what a typical .zip file would look like:

Name Dir/File Description Required?
manifest.json File Basic information about the app. Learn more Yes
app.js File Source code of the app. Yes
app.css File Stylesheet. Learn more No
translations Dir Contains one file for each locale. Learn more No
templates Dir Contains templates for the app. Learn more No
assets Dir Contains images for the app. No

Or like this:

The naming conventions used above must be followed exactly, or your app will fail to upload when you get to that step.

We've already talked about manifest.json and app.js, we'll be talking about translations, templates, and assets later.

Next Step: i18n →