Examine source code of Bye Bye Ads

{
  "background": {
    "page": "background.html"
  },
  "browser_action": {
    "browser_style": false,
    "default_icon": {
      "16": "img/icon_16.png",
      "32": "img/icon_32.png"
    },
    "default_popup": "popup-fenix.html",
    "default_title": "Bye Bye Ads"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox@byebyeads.org",
      "strict_min_version": "60.0"
    }
  },
  "commands": {
    "_execute_browser_action": {},
    "launch-element-picker": {
      "description": "__MSG_popupTipPicker__"
    },
    "launch-element-zapper": {
      "description": "__MSG_popupTipZapper__"
    },
    "open-dashboard": {
      "description": "__MSG_popupTipDashboard__"
    },
    "relax-blocking-mode": {
      "description": "__MSG_relaxBlockingMode__"
    }
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "/js/vapi.js",
        "/js/vapi-client.js",
        "/js/contentscript.js"
      ],
      "match_about_blank": true,
      "matches": [
        "http://*/*",
        "https://*/*",
        "file://*/*"
      ],
      "run_at": "document_start"
    },
    {
      "all_frames": true,
      "js": [
        "/js/vapi.js",
        "/js/vapi-client.js",
        "/js/customContentScript.js"
      ],
      "match_about_blank": true,
      "matches": [
        "http://*.byebyeads.org/*",
        "http://byebyeads.org/*",
        "https://*.byebyeads.org/*",
        "https://byebyeads.org/*"
      ],
      "run_at": "document_start"
    }
  ],
  "default_locale": "en",
  "description": "Add the Bye Bye Ads extension and click the icon on the toolbar to access ad-blocking features - block annoying pop-ups, video ads, and trackers and enjoy faster browsing speeds.",
  "icons": {
    "16": "img/icon_16.png",
    "32": "img/icon_32.png",
    "48": "img/icon_48.png",
    "64": "img/icon_64.png",
    "96": "img/icon_96.png",
    "128": "img/icon_128.png"
  },
  "manifest_version": 2,
  "name": "Bye Bye Ads",
  "permissions": [
    "dns",
    "menus",
    "storage",
    "tabs",
    "notifications",
    "unlimitedStorage",
    "webNavigation",
    "webRequest",
    "idle",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "short_name": "Bye Bye Ads",
  "version": "1.0.0.32",
  "web_accessible_resources": [
    "/web_accessible_resources/*"
  ]
}