Examine source code of LocalRead — Local Novel Reader

{
  "update_url" : "https://clients2.google.com/service/update2/crx" ,
  "manifest_version" : 3 ,
  "default_locale" : "zh_CN" ,
  "name" : "__MSG_extName__" ,
  "short_name" : "__MSG_extShortName__" ,
  "version" : "1.4.6",
  "description" : "__MSG_extDesc__" ,
  "minimum_chrome_version" : "116",
  "permissions" : [
    "storage" ,
    "unlimitedStorage" ,
    "sidePanel" 
  ],
  "background" : {
    "service_worker" : "background.js" ,
    "type" : "module" 
  },
  "action" : {
    "default_title" : "__MSG_actionTitle__" ,
    "default_popup" : "popup.html",
    "default_icon" : {
      "16" : "icons/icon16.png",
      "48" : "icons/icon48.png",
      "128" : "icons/icon128.png"
    }
  },
  "side_panel" : {
    "default_path" : "library.html" 
  },
  "icons" : {
    "16" : "icons/icon16.png",
    "48" : "icons/icon48.png",
    "128" : "icons/icon128.png"
  },
  "web_accessible_resources" : [
    {
      "resources" : [
        "assets/*" ,
        "reader.html" ,
        "library.html" 
      ],
      "matches" : [
        "<all_urls>" 
      ]
    }
  ]
}