Examine source code of No google Ai search

{
  "name": "NoGoogleAi",
  "version": "1.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "gNoAi@sphglk",
      "strict_min_version": "109.0"
    }
  },
  "description": "An extension that disables Google new Ai search",
  "background": {
    "scripts": [
      "background.js",
      "grant_permissions.js"
    ]
  },
  "permissions": [
    "webRequest",
    "tabs",
    "webRequestBlocking"
  ],
  "host_permissions": [
    "http://www.google.com/search*",
    "http://www.google.co.jp/search*",
    "http://www.google.co.uk/search*",
    "http://www.google.es/search*",
    "http://www.google.ca/search*",
    "http://www.google.de/search*",
    "http://www.google.it/search*",
    "http://www.google.fr/search*",
    "http://www.google.com.au/search*",
    "http://www.google.com.tw/search*",
    "http://www.google.nl/search*",
    "http://www.google.com.br/search*",
    "http://www.google.com.tr/search*",
    "http://www.google.be/search*",
    "http://www.google.com.gr/search*",
    "http://www.google.co.in/search*",
    "http://www.google.com.mx/search*",
    "http://www.google.dk/search*",
    "http://www.google.com.ar/search*",
    "http://www.google.ch/search*",
    "http://www.google.cl/search*",
    "http://www.google.at/search*",
    "http://www.google.co.kr/search*",
    "http://www.google.ie/search*",
    "http://www.google.com.co/search*",
    "http://www.google.pl/search*",
    "http://www.google.pt/search*",
    "http://www.google.com.pk/search*",
    "https://www.google.com/search*",
    "https://www.google.co.jp/search*",
    "https://www.google.co.uk/search*",
    "https://www.google.es/search*",
    "https://www.google.ca/search*",
    "https://www.google.de/search*",
    "https://www.google.it/search*",
    "https://www.google.fr/search*",
    "https://www.google.com.au/search*",
    "https://www.google.com.tw/search*",
    "https://www.google.nl/search*",
    "https://www.google.com.br/search*",
    "https://www.google.com.tr/search*",
    "https://www.google.be/search*",
    "https://www.google.com.gr/search*",
    "https://www.google.co.in/search*",
    "https://www.google.com.mx/search*",
    "https://www.google.dk/search*",
    "https://www.google.com.ar/search*",
    "https://www.google.ch/search*",
    "https://www.google.cl/search*",
    "https://www.google.at/search*",
    "https://www.google.co.kr/search*",
    "https://www.google.ie/search*",
    "https://www.google.com.co/search*",
    "https://www.google.pl/search*",
    "https://www.google.pt/search*",
    "https://www.google.com.pk/search*",
    "https://*.startpage.com/do/dsearch*",
    "https://*.startpage.com/do/metasearch.pl*",
    "https://www.bing.com/search*",
    "https://*.ecosia.org/search*",
    "https://*.qwant.com/*"
  ],
  "icons": {
    "512": "icon.png"
  },
  "manifest_version": 3
}