Examine source code of BAS

{
  "manifest_version": 2,
  "version": "1.0.3",
  "name": "__MSG_appName__",
  "short_name": "__MSG_appShortName__",
  "description": "__MSG_appDescription__",
  "author": "bas",
  "icons": {
    "16": "icons/png/bas-active-16.png",
    "32": "icons/png/bas-active-32.png",
    "48": "icons/png/bas-active-48.png",
    "64": "icons/png/bas-active-64.png",
    "128": "icons/png/bas-active-128.png"
  },
  "background": {
    "scripts": [
      "bundles/bglib.min.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "19": "icons/png/bas-disabled-19.png",
      "38": "icons/png/bas-disabled-38.png"
    },
    "default_title": "BAS",
    "default_popup": "popup.html"
  },
  "default_locale": "en",
  "applications": {
    "gecko": {
      "id": "utech@tuta.io",
      "strict_min_version": "68.0"
    }
  },
  "permissions": [
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "storage",
    "unlimitedStorage",
    "notifications"
  ]
}