Examine source code of QnEZ

{
  "name": "QnEZ",
  "description": "Quick bookmark creation and tab discarding. One click downloads n stuff. IDK.",
  "version": "0.0.16",
  "manifest_version": 3,
  "permissions": [
    "tabs",
    "bookmarks",
    "contextMenus",
    "downloads",
    "notifications",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{6b6d0138-8725-45ed-be64-41ede4655c37}",
      "strict_min_version": "120.0"
    }
  },
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "homepage_url": "https://github.com/q2p/QnEZ",
  "incognito": "spanning",
  "minimum_chrome_version": "17",
  "action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "host_permissions": [
    "*://*/*"
  ],
  "commands": {
    "discard_selected_tabs": {
      "description": "Suspend selected tabs"
    },
    "bookmark_selected_tabs": {
      "description": "Bookmark selected tabs"
    },
    "bookmark_and_close_selected_tabs": {
      "description": "Bookmark and close selected tabs"
    }
  }
}