Examine source code of Condler

{
  "manifest_version": 3,
  "name": "Condler",
  "version": "1.3.1",
  "description": "Amazonで商品を探しやすくします。",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.amazon.co.jp/*"
      ],
      "js": [
        "lib/browser-polyfill.min.js",
        "lib/jquery-3.7.1.min.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    },
    {
      "matches": [
        "*://*.amazon.co.jp/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "background": {
    "scripts": [
      "lib/browser-polyfill.min.js",
      "service-worker.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "search-options-dom.html"
      ],
      "matches": [
        "*://*.amazon.co.jp/*"
      ]
    }
  ],
  "options_ui": {
    "page": "options/options.html"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{84d78972-f1e4-4257-8bec-5d486917cbb3}"
    }
  }
}