Examine source code of Cloudflare Email Routing

{
  "manifest_version": 2,
  "name": "Cloudflare Email Routing",
  "version": "1.0.0",
  "description": "Generate a Cloudflare Email Routing alias for the current site.",
  "permissions": [
    "storage",
    "tabs",
    "https://api.cloudflare.com/*"
  ],
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Cloudflare Email Routing",
    "default_icon": "icons/icon.svg"
  },
  "background": {
    "scripts": [
      "words.js",
      "background.js"
    ],
    "persistent": false
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "cloudflare-email-routing@community",
      "strict_min_version": "120.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "120.0"
    }
  }
}