Yet Another Flags

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Yet Another Flags",
  "short_name": "YAFlags",
  "description": "Shows country flag for the website near the location bar.",
  "version": "1.2.3",
  "background": {
    "service_worker": "build/service.js",
    "type": "module"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "icons": {
    "16": "img/icon/16.png",
    "32": "img/icon/32.png",
    "48": "img/icon/48.png",
    "128": "img/icon/128.png"
  },
  "action": {
    "default_icon": {
      "16": "img/icon/16.png",
      "32": "img/icon/32.png"
    },
    "default_title": "Yet Another Flags",
    "default_popup": "src/popup.html"
  }
}