Examine source code of NoWHereArt

{
  "manifest_version": 2,
  "name": "NoWHereArt",
  "version": "1.2",
  "description": "NoWHereArt is a pop up exhibition on your desktop. Site specific, internet based experiments about identity and art by emerging young artists!",
  "homepage_url": "https://no-w-here.art/",
  "permissions": [
    "alarms",
    "theme"
  ],
  "icons": {
    "16": "icons/NoWHereArt-icon-16.png",
    "32": "icons/NoWHereArt-icon-32.png",
    "48": "icons/NoWHereArt-icon-48.png",
    "64": "icons/NoWHereArt-icon-64.png",
    "128": "icons/NoWHereArt-icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "55.0a2",
      "id": "{d44ab1dd-7c99-4cf5-91f2-1444cbf723f7}"
    }
  }
}