Examine source code of Edge Workspaces

{
  "manifest_version" : 3 ,
  "name" : "Edge Workspaces",
  "version" : "1.2.1",
  "description" : "Effortlessly organize and manage multiple projects or tasks by saving and restoring entire browsing sessions.",
  "icons" : {
    "16" : "icons/icon_16.png",
    "32" : "icons/icon_32.png",
    "48" : "icons/icon_48.png",
    "128" : "icons/icon_128.png"
  },
  "action" : {
    "default_title" : "Edge Workspaces",
    "default_popup" : "popup.html"
  },
  "host_permissions" : [
    "<all_urls>" 
  ],
  "background" : {
    "scripts" : [
      "background.js" 
    ],
    "type" : "module" 
  },
  "permissions" : [
    "storage" ,
    "activeTab" ,
    "bookmarks" 
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "edgeworkspaces@elec0.com",
      "strict_min_version": "109.0"
    }
  },
  "sidebar_action": {
    "default_title" : "Edge Workspaces",
    "default_panel": "sidebar.html",
    "default_icon" : "icons/icon_48.png"
  }
}