Examine source code of Tab Finder

{
  "author": "Chris Franson",
  "developer": {
    "name": "Chris Franson",
    "url": "https://zara2stra.com"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2a3dc7c9-4665-4a90-bd42-1bcd4a426008}",
      "strict_min_version": "80.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "32": "find.svg"
  },
  "browser_action": {
    "browser_style": true,
    "default_title": "Tab Finder",
    "default_popup": "tabs.html",
    "default_icon": {
      "32": "find.svg"
    }
  },
  "description": "Find and switch to your tabs quickly.",
  "homepage_url": "https://github.com/chrisfranson/tab-finder",
  "manifest_version": 2,
  "name": "Tab Finder",
  "permissions": [
    "tabs",
    "storage"
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Space",
        "mac": "MacCtrl+Space"
      }
    }
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "version": "1.1.0"
}