Examine source code of Netclicker

{
  "version": "15.8.2",
  "manifest_version": 3,
  "minimum_chrome_version": "88",
  "default_locale": "en",
  "name": "__MSG_app_name__",
  "description": "__MSG_app_description__",
  "browser_specific_settings": {
    "gecko": {
      "id": "{d48f3bcc-093a-427d-909a-1c256a811865}"
    }
  },
  "icons": {
    "16": "assets/images/app_icon_16.png",
    "32": "assets/images/app_icon_32.png",
    "48": "assets/images/app_icon_48.png",
    "128": "assets/images/app_icon_128.png"
  },
  "action": {
    "default_title": "Netclicker",
    "default_icon": {
      "16": "assets/images/app_icon_16.png",
      "32": "assets/images/app_icon_32.png",
      "48": "assets/images/app_icon_48.png",
      "128": "assets/images/app_icon_128.png"
    }
  },
  "background": {
    "page": "src/background/background.html"
  },
  "optional_permissions": [
    "webNavigation",
    "tabs",
    "scripting"
  ],
  "permissions": [
    "webNavigation",
    "storage",
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>",
    "*://*.netclicker.tv/*",
    "*://*.netflix.com/*",
    "*://*.primevideo.com/*",
    "*://*.disneyplus.com/*",
    "*://*.youtube.com/*",
    "*://*.twitch.tv/*",
    "*://*.tiktok.com/*",
    "*://tv.apple.com/*",
    "*://*.hulu.com/*",
    "*://*.hbomax.com/*",
    "*://*.max.com/*",
    "*://*.peacocktv.com/*",
    "*://*.paramountplus.com/*",
    "*://*.plex.tv/*",
    "*://*.viki.com/*",
    "*://*.crunchyroll.com/*",
    "*://*.iq.com/*",
    "*://*.iqiyi.com/*",
    "*://*.wetv.vip/*",
    "*://*.bilibili.tv/*",
    "*://*.viu.com/*",
    "*://*.pluto.tv/*",
    "*://*.redbull.com/*",
    "*://*.dstv.stream/*",
    "*://*.dstv.com/*",
    "*://*.showmax.com/*",
    "*://*.tubitv.com/*",
    "*://*.afriforumtv.co.za/*",
    "*://*.evod.co.za/*",
    "*://*.sabc-plus.com/*"
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "src/libs/background/*",
        "src/libs/background_utils/*",
        "src/libs/client_side/*/*",
        "src/libs/content_scripts/*",
        "assets/js/*",
        "assets/images/*",
        "assets/images/*/*",
        "app/offscreen/*",
        "app/player/index.html",
        "app/update_notice/index.html",
        "app/nook_loading/index.html",
        "app/nook_get_started/index.html",
        "app/home/index.html",
        "app/home/netclicker-home-content-script.js"
      ]
    },
    {
      "matches": [
        "*://*.afriforumtv.co.za/*",
        "*://*.bilibili.tv/*",
        "*://*.crunchyroll.com/*",
        "*://*.disneyplus.com/*",
        "*://*.dstv.com/*",
        "*://*.dstv.stream/*",
        "*://*.evod.co.za/*",
        "*://*.hbomax.com/*",
        "*://*.hulu.com/*",
        "*://*.iq.com/*",
        "*://*.iqiyi.com/*",
        "*://*.max.com/*",
        "*://*.netclicker.tv/*",
        "*://*.netflix.com/*",
        "*://*.paramountplus.com/*",
        "*://*.peacocktv.com/*",
        "*://*.plex.tv/*",
        "*://*.pluto.tv/*",
        "*://*.primevideo.com/*",
        "*://*.redbull.com/*",
        "*://*.sabc-plus.com/*",
        "*://*.showmax.com/*",
        "*://*.tiktok.com/*",
        "*://*.tubitv.com/*",
        "*://*.twitch.tv/*",
        "*://*.viki.com/*",
        "*://*.viu.com/*",
        "*://*.wetv.vip/*",
        "*://*.youtube.com/*",
        "*://tv.apple.com/*"
      ],
      "resources": [
        "assets/bridge_start.js-8ef7264b.js"
      ]
    }
  ],
  "content_scripts": [
    {
      "js": [
        "assets/bridge_start.js-loader-2150781b.js"
      ],
      "matches": [
        "*://*.netclicker.tv/*",
        "*://*.netflix.com/*",
        "*://*.primevideo.com/*",
        "*://*.disneyplus.com/*",
        "*://*.youtube.com/*",
        "*://*.twitch.tv/*",
        "*://*.tiktok.com/*",
        "*://tv.apple.com/*",
        "*://*.hulu.com/*",
        "*://*.hbomax.com/*",
        "*://*.max.com/*",
        "*://*.peacocktv.com/*",
        "*://*.paramountplus.com/*",
        "*://*.plex.tv/*",
        "*://*.viki.com/*",
        "*://*.crunchyroll.com/*",
        "*://*.iq.com/*",
        "*://*.iqiyi.com/*",
        "*://*.wetv.vip/*",
        "*://*.bilibili.tv/*",
        "*://*.viu.com/*",
        "*://*.pluto.tv/*",
        "*://*.redbull.com/*",
        "*://*.dstv.stream/*",
        "*://*.dstv.com/*",
        "*://*.showmax.com/*",
        "*://*.tubitv.com/*",
        "*://*.afriforumtv.co.za/*",
        "*://*.evod.co.za/*",
        "*://*.sabc-plus.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}