Examine source code of Right Mouse Click Scroll

{
  "manifest_version": 2,
  "name": "RMB Mobile Scroll",
  "version": "1.0",
  "description": "Smooth scrolling with momentum like on mobile, while preserving right-click functionality in static mode.",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "smooth-scroll.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "nobila@duck.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "telemetry": false,
        "interaction": false,
        "required": [
          "none"
        ]
      }
    }
  }
}