Examine source code of Rajhans Sdms

{
  "manifest_version": 2,
  "name": "Rajhans Sdms",
  "description": "User Esaily Access with Sdms FeedBack",
  "version": "1.0.0",
  "icons": {
    "128": "icon_128.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage",
    "https://sdms.px.indianoil.in/*",
    "http://35.186.154.17:8087/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://sdms.px.indianoil.in/*",
        "http://sdms.px.indianoil.in/*/*",
        "http://35.186.154.17:8087/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}