Examine source code of Bookmark Sidebar Vn

{
  "manifest_version": 2,
  "name": "Bookmark Sidebar",
  "version": "1.3",
  "description": "A simple bookmark sidebar for Firefox.",
  "permissions": [
    "bookmarks",
    "sidebar"
  ],
  "sidebar_action": {
    "default_title": "Bookmark Sidebar",
    "default_panel": "sidebar.html"
  },
  "background": {
    "scripts": [
      "sidebar.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "bookmark-sidebar@example.com"
    }
  }
}