Hero Rescue Puzzle Game

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Hero Rescue Puzzle Game",
  "manifest_version": 3,
  "description": "Play Hero Rescue Puzzle game online for free on PC Chrome Browser and mobile! No internet needed, enjoy! ",
  "offline_enabled": true,
  "version": "1.0.1",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "64": "icons/icon-64.png",
    "128": "icons/icon-128.png",
    "256": "icons/icon-256.png",
    "512": "icons/icon-512.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "64": "icons/icon-64.png",
      "128": "icons/icon-128.png",
      "256": "icons/icon-256.png",
      "512": "icons/icon-512.png"
    },
    "default_title": "Hero Rescue",
    "default_popup": "hero.html"
  },
  "background": {
    "service_worker": "background.js"
  }
}