Examine source code of eMAG Helper

{
  "manifest_version": 3,
  "name": "eMAG Helper",
  "version": "0.2.9",
  "description": "Afișează cel mai mic preț pentru produsele de pe eMAG.ro.",
  "host_permissions": [
    "https://*.emag.ro/*",
    "https://*.profitshare.ro/*"
  ],
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "https://*.emag.ro/*"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{06bfc5fa-2d6a-4531-a460-437d43d58658}",
      "strict_min_version": "109.0"
    }
  }
}