Examine source code of Tip Tab

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "2.21",
  "author": "William Wong",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "tiptab@william.wong",
      "strict_min_version": "82.0"
    }
  },
  "icons": {
    "32": "icons/app-32.png",
    "64": "icons/app-64.png",
    "128": "icons/app-128.png",
    "256": "icons/app-256.png"
  },
  "permissions": [
    "<all_urls>",
    "tabs",
    "storage",
    "cookies",
    "contextualIdentities",
    "sessions",
    "downloads",
    "tabHide",
    "alarms"
  ],
  "background": {
    "page": "background.html"
  },
  "browser_action": {
    "browser_style": false,
    "default_icon": "icons/app-256.png",
    "default_title": "__MSG_browser_action_title__"
  },
  "commands": {
    "activate": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "MacCtrl+Shift+L"
      },
      "description": "Activate the Tip Tab page."
    },
    "search": {
      "suggested_key": {
        "default": "Ctrl+Shift+F",
        "mac": "MacCtrl+Shift+F"
      },
      "description": "Search tabs."
    },
    "container-new-tab": {
      "suggested_key": {
        "default": "Ctrl+Alt+T",
        "mac": "MacCtrl+Command+T"
      },
      "description": "Search tabs."
    }
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": true,
    "open_in_tab": true
  },
  "web_accessible_resources": []
}