Examine source code of Prod to UAT

{
  "manifest_version": 2,
  "name": "Prod to UAT",
  "version": "1.0.0.1",
  "description": "Browser extension for Microsoft Dynamics and PowerApps pages to convert the currently veiwing webpage to a various environemtn, such as Production,UAT or Development",
  "icons": {
    "128": "swap.png"
  },
  "content_scripts": [
    {
      "exclude_matches": [
        "*://developer.mozilla.org/*"
      ],
      "matches": [
        "*://*.mozilla.org/*",
        "*://*.crm6.dynamics.com/*",
        "*://make.powerapps.com/*"
      ]
    }
  ],
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_icon": "swap.png",
    "default_title": "Production to UAT",
    "default_popup": "index.html"
  }
}