WorldClock

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_extension_name__",
  "version": "0.0.4",
  "description": "__MSG_extension_description__",
  "manifest_version": 3,
  "minimum_chrome_version": "88",
  "action": {
    "default_popup": "$popup.html",
    "default_title": "__MSG_extension_action_title__"
  },
  "icons": {
    "16": "$_logo_16.png",
    "32": "$_logo_32.png",
    "48": "$_logo_48.png",
    "128": "$_logo_128.png"
  },
  "homepage_url": "https://logspot.hocgin.top/addone-world-clock",
  "default_locale": "en",
  "permissions": [
    "contextMenus",
    "storage",
    "notifications"
  ],
  "background": {
    "service_worker": "background.js"
  }
}