Show Premium Disparity

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Show Premium Disparity",
  "version": "0.1",
  "description": "Read the option LTP and calculate premium left",
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "content_scripts": [
    {
      "js": [
        "scripts/jquery.js",
        "scripts/content.js"
      ],
      "matches": [
        "https://www.nseindia.com/option-chain"
      ]
    }
  ]
}