Examine source code of Element Finder Sidebar

{
  "description": "The Firefox add-on lets you detect web page elements easily by clicking their names in the sidebar. Simplify web development or troubleshooting with this convenient tool for quick access to page elements",
  "manifest_version": 2,
  "name": "Element Finder Sidebar",
  "version": "2.0",
  "icons": {
    "48": "icons/logo.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "asset/jqueryui/jquery-ui.min.css",
        "content.css"
      ],
      "js": [
        "asset/jquery.js",
        "asset/jqueryui/jquery-ui.min.js",
        "content.js"
      ]
    }
  ],
  "sidebar_action": {
    "default_title": "Element Detector",
    "default_panel": "sidebar/default_panel.html",
    "default_icon": "icons/logo.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{5d480902-82b8-408d-af8d-cc605305921e}"
    }
  }
}