Examine source code of Palert — Price Tracker

{
  "manifest_version": 3,
  "default_locale": "ru",
  "name": "__MSG_ext_name__",
  "short_name": "__MSG_ext_short__",
  "description": "__MSG_ext_desc__",
  "version": "0.3.31",
  "homepage_url": "https://palert.ru",
  "icons": {
    "16": "images/icons/icon16.png",
    "32": "images/icons/icon32.png",
    "48": "images/icons/icon48.png",
    "96": "images/icons/icon96.png",
    "128": "images/icons/icon128.png",
    "144": "images/icons/icon144.png",
    "256": "images/icons/icon256.png",
    "512": "images/icons/icon512.png",
    "1024": "images/icons/icon1024.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://*.palert.ru/*"
  ],
  "options_ui": {
    "page": "src/options.html",
    "open_in_tab": true
  },
  "action": {
    "default_title": "Palert",
    "default_icon": {
      "16": "images/icons/icon16.png",
      "24": "images/icons/icon24.png",
      "32": "images/icons/icon32.png",
      "48": "images/icons/icon48.png"
    },
    "default_popup": "src/options.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "images/icons/icon.svg",
        "images/logos/default.svg",
        "images/logos/default-dark.svg",
        "src/overlay.css"
      ],
      "matches": [
        "https://*.ozon.ru/*",
        "https://*.ozon.by/*",
        "https://*.ozon.kz/*",
        "https://*.ozon.com/*",
        "https://*.wildberries.ru/*",
        "https://*.wildberries.by/*",
        "https://*.wildberries.kz/*",
        "https://*.lamoda.ru/*",
        "https://*.lamoda.by/*",
        "https://*.lamoda.kz/*",
        "https://market.yandex.ru/*",
        "https://*.vseinstrumenti.ru/*"
      ]
    },
    {
      "resources": [
        "src/token_bridge_page.js"
      ],
      "matches": [
        "https://app.palert.ru/*"
      ]
    }
  ],
  "background": {
    "scripts": [
      "src/browser-compat.js",
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.ozon.ru/*",
        "https://*.ozon.by/*",
        "https://*.ozon.kz/*",
        "https://*.ozon.com/*",
        "https://*.wildberries.ru/*",
        "https://*.wildberries.by/*",
        "https://*.wildberries.kz/*",
        "https://*.lamoda.ru/*",
        "https://*.lamoda.by/*",
        "https://*.lamoda.kz/*",
        "https://market.yandex.ru/*",
        "https://*.vseinstrumenti.ru/*"
      ],
      "js": [
        "src/browser-compat.js",
        "src/utils/common.js",
        "src/utils/ozon.js",
        "src/utils/wildberries.js",
        "src/utils/lamoda.js",
        "src/utils/yandex.js",
        "src/utils/vseinstrumenti.js",
        "src/content.js"
      ],
      "css": [
        "src/overlay.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://app.palert.ru/*"
      ],
      "js": [
        "src/browser-compat.js",
        "src/token_bridge.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@palert.ru",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteActivity",
          "websiteContent"
        ]
      }
    }
  }
}