Examine source code of Freeloader

{
  "manifest_version": 2,
  "name": "Freeloader",
  "version": "7.1",
  "author": "Freeloader",
  "description": "Block ads & trackers, skip YouTube sponsors, bust paywalls, and auto-decline cookie banners — a fast all-in-one ad blocker & privacy toolkit.",
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "permissions": [
    "activeTab",
    "downloads",
    "webRequest",
    "webRequestBlocking",
    "storage",
    "unlimitedStorage",
    "alarms",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "filter-engine.js",
      "adblock.js",
      "sponsorblock-bg.js",
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Freeloader",
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon48.png",
      "96": "icons/icon96.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "js": [
        "content.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "adblock-content.js"
      ]
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "all_frames": false,
      "run_at": "document_start",
      "js": [
        "youtube-adblock.js"
      ]
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "all_frames": false,
      "run_at": "document_idle",
      "js": [
        "sponsorblock.js"
      ]
    },
    {
      "matches": [
        "*://*.reddit.com/*",
        "*://*.twitter.com/*",
        "*://*.x.com/*",
        "*://*.facebook.com/*",
        "*://*.instagram.com/*",
        "*://*.linkedin.com/*"
      ],
      "all_frames": false,
      "run_at": "document_idle",
      "js": [
        "native-adblock.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": false,
      "run_at": "document_idle",
      "js": [
        "cookie-consent.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": false,
      "run_at": "document_idle",
      "js": [
        "paywall.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": false,
      "run_at": "document_start",
      "js": [
        "zapper.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "resources/noop.js",
    "resources/google-analytics.js",
    "resources/gpt.js",
    "resources/adsbygoogle.js",
    "resources/fbevents.js",
    "resources/amazon-apstag.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a7987371-d896-47a8-8292-dd3aff6ea714}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}