Examine source code of QuickLogin

{
  "manifest_version": 3,
  "name": "QuickLogin",
  "version": "1.3",
  "description": "An extension that automatically logs you in on Internet.lpu.in, ums.lpu.in, and myclass.lpu.in",
  "author": "Dewans Nehra",
  "homepage_url": "https://dewans.l0calh0st.xyz/",
  "permissions": [
    "tabs",
    "storage"
  ],
  "icons": {
    "16": "icons/quicklogin16.png",
    "48": "icons/quicklogin48.png",
    "128": "icons/quicklogin128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.internet.lpu.in/*",
        "*://*.ums.lpu.in/*",
        "*://*.myclass.lpu.in/*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "dewansnehra.quicklogin@firefox"
    }
  }
}