Examine source code of CouponRovers

{
  "name": "CouponRovers",
  "description": "Find Coupon And offers",
  "version": "5.0",
  "manifest_version": 2,
  "icons": {
    "16": "/icons/icon.png",
    "32": "/icons/icon.png",
    "48": "/icons/icon.png",
    "128": "/icons/icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/*"
      ],
      "js": [
        "/popup/jquery.min.js",
        "/popup/content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "/popup/jquery.min.js"
    ]
  },
  "browser_action": {
    "default_popup": "/popup/popup.html"
  },
  "permissions": [
    "tabs",
    "notifications",
    "http://*/",
    "https://*/"
  ]
}