Examine source code of Tiny Tiny RSS Guardian

{
  "author": "synonym24",
  "description": "__MSG_extensionDescription__",
  "name": "__MSG_extensionName__",
  "default_locale": "en",
  "icons": {
    "96": "icons/tinytinyrss.svg"
  },
  "applications": {
    "gecko": {
      "id": "tiny-tiny-rss-guardian@synonym24",
      "strict_min_version": "56.0"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tiny-tiny-rss-guardian@synonym24",
      "strict_min_version": "56.0"
    }
  },
  "background": {
    "scripts": [
      "guardian.js"
    ]
  },
  "options_ui": {
    "page": "options/index.html"
  },
  "permissions": [
    "storage",
    "alarms",
    "tabs",
    "http://*/*",
    "https://*/*"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/normal.svg"
    }
  },
  "manifest_version": 2,
  "version": "0.10.2"
}