Examine source code of IITBh CGPA

{
  "name": "IITBh CGPA",
  "version": "2.3",
  "description": "Calculate CGPA directly from AIMS Portal. Click on the extension logo when on AIMS portal's courses page to see your CGPA.",
  "permissions": [
    "activeTab",
    "declarativeContent"
  ],
  "page_action": {
    "default_popup": "popup.html",
    "show_matches": [
      "*://aimsportal.iitbhilai.ac.in/iitbhAims/courseReg/myCrsHistoryPage*"
    ],
    "default_icon": {
      "16": "images/16x16.png",
      "32": "images/32x32.png",
      "128": "images/128x128.png"
    },
    "default_title": "CGPA"
  },
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://aimsportal.iitbhilai.ac.in/iitbhAims/courseReg/myCrsHistoryPage*"
      ],
      "js": [
        "browser-polyfill.js",
        "contentscript.js"
      ]
    }
  ],
  "icons": {
    "16": "images/16x16.png",
    "32": "images/32x32.png",
    "128": "images/128x128.png"
  },
  "manifest_version": 2
}