Examine source code of Exip DDN Extension

{
  "name": "Exip DDN Extension",
  "description": "Exip Decentralized Domain Names Extension",
  "version": "1.1",
  "version_name": "1.1",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "homepage_url": "https://exip.live",
  "author": "Niftron, Dinuka Piyadigama <https://github.com/dinuka-rp/>, Azeem Ashraf <https://github.com/Zeemzo>",
  "browser_action": {
    "default_icon": "/images/icon/exip_icon48.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "storage",
    "<all_urls>"
  ],
  "icons": {
    "16": "/images/icon/exip_icon16.png",
    "32": "/images/icon/exip_icon32.png",
    "48": "/images/icon/exip_icon48.png",
    "128": "/images/icon/exip_icon128.png"
  },
  "options_page": "options.html"
}