Examine source code of Tag Remover for Amazon

{
  "name": "Tag Remover for Amazon",
  "version": "1.2.0",
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "{744e2cc4-e8d5-4ab9-814e-d7dc30a09b3c}",
      "strict_min_version": "113.0"
    }
  },
  "author": "Tim 'timbru31' Brust",
  "description": "Removes the affiliate tracking ID (tag) from Amazon links",
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "type": "module"
  },
  "minimum_chrome_version": "125",
  "options_ui": {
    "page": "options.html"
  },
  "permissions": [
    "webNavigation",
    "activeTab",
    "declarativeNetRequestWithHostAccess",
    "notifications",
    "storage"
  ],
  "host_permissions": [
    "*://*.amazon.ae/*",
    "*://*.amazon.at/*",
    "*://*.amazon.ca/*",
    "*://*.amazon.ch/*",
    "*://*.amazon.cn/*",
    "*://*.amazon.co.jp/*",
    "*://*.amazon.co.uk/*",
    "*://*.amazon.co.za/*",
    "*://*.amazon.com.au/*",
    "*://*.amazon.com.be/*",
    "*://*.amazon.com.br/*",
    "*://*.amazon.com.mx/*",
    "*://*.amazon.com.sg/*",
    "*://*.amazon.com.tr/*",
    "*://*.amazon.com/*",
    "*://*.amazon.de/*",
    "*://*.amazon.dk/*",
    "*://*.amazon.eg/*",
    "*://*.amazon.es/*",
    "*://*.amazon.fr/*",
    "*://*.amazon.ie/*",
    "*://*.amazon.in/*",
    "*://*.amazon.it/*",
    "*://*.amazon.mx/*",
    "*://*.amazon.nl/*",
    "*://*.amazon.nz/*",
    "*://*.amazon.pl/*",
    "*://*.amazon.pt/*",
    "*://*.amazon.sa/*",
    "*://*.amazon.se/*",
    "*://*.amazon.sg/*",
    "*://*.amazon.us/*"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "remove-amazon-tag",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  },
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "64": "images/icon64.png",
    "128": "images/icon128.png"
  }
}