Examine source code of BigMap for Zillow

{
  "description": "Enhance your Zillow experience by enlarging the map view. This extension hides the sidebar and top bar, giving you a bigger and better map for property browsing",
  "manifest_version": 2,
  "name": "BigMap for Zillow",
  "version": "1.1",
  "homepage_url": "https://github.com/mfowlerfinn/big-zillow-map",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.zillow.com/*"
      ],
      "js": [
        "fullScreen.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e34e3963-593b-4c70-858e-ab3fbc4b601e}"
    }
  }
}