Examine source code of Untrig

{
  "name": "Untrig",
  "version": "0.0.1",
  "description": "Makes watching streaming content relaxing, soothing and enjoyable again !",
  "manifest_version": 2,
  "minimum_chrome_version": "74",
  "icons": {
    "96": "/icons/untrig-96.png"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "*://*/?o=*"
  ],
  "options_ui": {
    "page": "/options.html"
  },
  "background": {
    "scripts": [
      "/background.js",
      "/browser-polyfill.min.js",
      "/backgroundSubtitlesFetcher.js"
    ]
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "32": "/icons/untrig-32.png",
      "48": "/icons/untrig-48.png"
    },
    "default_title": "Untrig",
    "default_popup": "/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "untrig.app@gmail.com"
    }
  }
}