ChessExpert

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "ChessExpert",
  "short_name": "ChessExpert",
  "description": "The next-generation chess move calculator.",
  "version": "2.4.3",
  "manifest_version": 3,
  "background": {
    "service_worker": "background.js"
  },
  "permissions": [
    "tabs",
    "contextMenus"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "match_origin_as_fallback": true,
      "run_at": "document_end",
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "16": "/images/16.png",
    "32": "/images/32.png",
    "48": "/images/48.png",
    "128": "/images/128.png"
  }
}