Examine source code of Tiny Bookmark Tab

{
  "manifest_version": 3,
  "name": "Tiny Bookmark Tab",
  "short_name": "Bookmark Tree",
  "description": "A fast tree-list of browser bookmarks.",
  "version": "1.3.0",
  "author": "tbeseda",
  "homepage_url": "https://github.com/tbeseda/tiny-bookmark-tab-webextension",
  "permissions": [
    "bookmarks",
    "storage"
  ],
  "chrome_url_overrides": {
    "newtab": "tiny.html"
  },
  "icons": {
    "16": "assets/icon-16.png",
    "32": "assets/icon-32.png",
    "64": "assets/icon-64.png"
  },
  "action": {
    "default_title": "Bookmark Tree",
    "default_icon": "assets/icon-64.png",
    "default_area": "personaltoolbar",
    "default_popup": "tiny.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tiny-bookmark-tab@tbeseda.com",
      "strict_min_version": "109.0"
    }
  }
}