Examine source code of blockmaxxing — Ad Blocker for Twitch

{
  "manifest_version": 3,
  "name": "blockmaxxing — Ad Blocker for Twitch",
  "version": "1.0.3",
  "description": "Removes stream-level (SSAI) ads on Twitch locally, with private on-device diagnostics. No backend, no telemetry.",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "*://*.twitch.tv/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.twitch.tv/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "vendor/twitch-adblock-engine.js",
        "proxy-engine.js"
      ],
      "matches": [
        "*://*.twitch.tv/*"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "blockmaxxing@local.extension",
      "strict_min_version": "113.0"
    }
  }
}