Snake for Chrome

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "action": {
    "default_icon": "32.png"
  },
  "background": {
    "service_worker": "background.js"
  },
  "description": "Chrome's offline snake game",
  "icons": {
    "32": "32.png",
    "48": "64.png",
    "128": "64.png"
  },
  "permissions": [
    "alarms",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "exclude_matches": [],
      "js": [
        "pol.js"
      ],
      "run_at": "document_start"
    }
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "manifest_version": 3,
  "name": "Snake for Chrome",
  "options_page": "option.html",
  "minimum_chrome_version": "101",
  "version": "2.8",
  "web_accessible_resources": [
    {
      "resources": [
        "polyfill_attach.js",
        "polyfill.min.js"
      ],
      "matches": [
        "https://*/*"
      ]
    }
  ]
}