Examine source code of QueryJump

{
  "manifest_version": 3,
  "name": "QueryJump",
  "version": "1.0.0",
  "description": "Select text, press hotkey, instantly search. Minimal, fast, private.",
  "author": "Harshdeep Singh",
  "homepage_url": "https://github.com/harshdeepsinghin/QueryJump",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "commands": {
    "search-selected": {
      "suggested_key": {
        "default": "Alt+S",
        "mac": "Alt+S"
      },
      "description": "Search selected text in a new tab"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "queryjump@harshdeepsingh.in",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}