Examine source code of Bookmark Container Opener

{
  "manifest_version": 3,
  "name": "Bookmark Container Opener",
  "short_name": "bookmark_container_opener",
  "version": "0.0.1",
  "description": "Save container information for bookmarks.",
  "permissions": [
    "bookmarks",
    "contextMenus",
    "contextualIdentities",
    "cookies",
    "menus",
    "storage",
    "tabs",
    "webNavigation",
    "webRequest",
    "webRequestBlocking"
  ],
  "background": {
    "scripts": [
      "common.js",
      "background.js",
      "interceptor.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "bookmark_container_opener@musouka.dev"
    }
  }
}