Examine source code of Quick Dial

{
  "manifest_version": 2,
  "name": "Quick Dial",
  "version": "0.1.24",
  "author": "MatMoul",
  "homepage_url": "https://github.com/MatMoul/quickdial-webext",
  "developer": {
    "name": "MatMoul",
    "url": "https://github.com/MatMoul/quickdial-webext"
  },
  "icons": {
    "24": "img/24.png",
    "32": "img/32.png"
  },
  "permissions": [
    "storage",
    "bookmarks",
    "contextMenus",
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "24": "img/24.png",
      "32": "img/32.png"
    }
  },
  "chrome_url_overrides": {
    "newtab": "dial.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "quickdial@matmoul.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "default_locale": "en"
}