Examine source code of Very Good AdBlock

{
  "manifest_version": 3,
  "name": "Very Good AdBlock",
  "description": "Removes ads, pop-ups, and YouTube and Twitch interruptions at the source. Fast, private, no telemetry.",
  "version": "0.2.8",
  "action": {
    "default_title": "Very Good AdBlock",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/toolbar-16.png",
      "32": "icons/toolbar-32.png"
    }
  },
  "options_page": "options.html",
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@verygoodadblock.org",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "declarativeNetRequest",
    "declarativeNetRequestFeedback",
    "webRequest",
    "storage",
    "tabs",
    "alarms"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://x.com/*",
        "*://*.x.com/*",
        "*://twitter.com/*",
        "*://*.twitter.com/*"
      ],
      "js": [
        "x-inpage.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "yt-inpage.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "popup-guard.js"
      ],
      "run_at": "document_start",
      "world": "MAIN",
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "very_good_adblock_static_rules",
        "enabled": true,
        "path": "rules/static.json"
      },
      {
        "id": "very_good_adblock_static_rules_2",
        "enabled": true,
        "path": "rules/static-2.json"
      },
      {
        "id": "very_good_adblock_static_rules_3",
        "enabled": true,
        "path": "rules/static-3.json"
      }
    ]
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "stubs/googletag.js",
        "stubs/adsbygoogle.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}