eBay Profit Calculator

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "eBay Profit Calculator",
  "short_name": "eBay Calc",
  "description": "This is very simple eBay profit calculator. With item costs and listing price, you will get a no profit price and loss/gain calcs.",
  "version": "1.1",
  "author": "Mohy Eid",
  "offline_enabled": true,
  "browser_action": {
    "default_icon": "icon48.png",
    "default_popup": "index.html"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage"
  ]
}