Chrome Cloudflare Helper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Chrome Cloudflare Helper",
  "version": "1.0",
  "description": "A Chrome extension to detect  whether the response is coming from a Cloudflare CDN and display its cache status.",
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "webRequest"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "19": "icons/icon19.png",
    "38": "icons/icon38.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}