Examine source code of Recent Tabs List

{
  "manifest_version": 3,
  "name": "Recent Tabs List",
  "version": "1.2.0",
  "permissions": [
    "tabs",
    "contextMenus",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.svg"
  },
  "icons": {
    "48": "icon.svg"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "addon@recent-tabs",
      "strict_min_version": "126.0"
    }
  }
}