Examine source code of Hop

{
  "name": "Hop",
  "description": "An icon-first bookmark manager",
  "version": "1.1.16",
  "manifest_version": 3,
  "action": {
    "default_title": "Hop",
    "default_popup": "index.html",
    "default_icon": "icon.svg"
  },
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "permissions": [
    "history",
    "storage",
    "tabs"
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+O"
      },
      "description": "Toggle Hop popup"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "hop@masonmcelvain.com",
      "strict_min_version": "109.0"
    }
  }
}