Math for Brain

Keep your brain functional by solving simple math problems

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Math for Brain",
  "description": "Keep your brain functional by solving simple math problems",
  "version": "0.0.0.1",
  "manifest_version": 3,
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "/images/favicon16.png",
      "32": "/images/favicon32.png",
      "48": "/images/favicon57.png",
      "128": "/images/favicon120.png"
    }
  }
}