Examine source code of Speed Dial | SwiftDial

{
  "manifest_version": 2,
  "default_locale": "en",
  "name": "SwiftDial",
  "description": "__MSG_extensionDescription__",
  "version": "63",
  "author": "nScript",
  "homepage_url": "https://nscript.ru/swiftdial/",
  "icons": {
    "16": "ast/icon.svg",
    "24": "ast/icon.svg",
    "32": "ast/icon.svg",
    "48": "ast/icon.svg",
    "64": "ast/icon.svg",
    "96": "ast/icon.svg",
    "128": "ast/icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "swiftdial@nscript.ru",
      "strict_min_version": "115.0"
    }
  },
  "chrome_settings_overrides": {
    "homepage": "index.html"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "background": {
    "scripts": [
      "scr/bc.js"
    ]
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "alarms",
    "contextMenus"
  ],
  "optional_permissions": [
    "<all_urls>",
    "bookmarks"
  ],
  "page_action": {
    "default_icon": {
      "19": "ast/icon19.png",
      "38": "ast/icon38.png"
    },
    "default_title": "__MSG_addToExtension__",
    "default_popup": "pop.html",
    "show_matches": [
      "http://*/*",
      "https://*/*"
    ]
  },
  "commands": {
    "_execute_page_action": {
      "suggested_key": {
        "default": "Alt+A"
      },
      "description": "__MSG_addToExtension__"
    },
    "openSwiftDial": {
      "suggested_key": {
        "default": "Alt+O"
      },
      "description": "__MSG_openSwiftDial__"
    },
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Alt+P"
      },
      "description": "__MSG_openSwiftDialSidebar__"
    }
  },
  "sidebar_action": {
    "default_icon": {
      "16": "ast/icon16.png",
      "32": "ast/icon32.png"
    },
    "default_title": "SwiftDial",
    "default_panel": "index.html",
    "open_at_install": false
  }
}