Examine source code of Anime Watch Tracker

{
  "manifest_version": 3,
  "name": "Anime Watch Tracker",
  "version": "1.0.0",
  "description": "Detects pages that match anime in your tracker and lets you update episode progress inline.",
  "browser_specific_settings": {
    "gecko": {
      "id": "anime-tracker@local.extension",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Anime Tracker",
    "default_icon": {
      "48": "icons/icon.svg",
      "96": "icons/icon.svg"
    }
  },
  "background": {
    "scripts": [
      "matcher.js",
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "activeTab",
    "alarms"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "matcher.js",
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}