Examine source code of Product Search Button

{
  "manifest_version": 3,
  "name": "Product Search Button",
  "version": "1.0.0",
  "description": "Busca productos en Google, Perplexity, marketplaces, supermercados y sitios de ofertas desde cualquier tarjeta de producto",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://*.rappi.com.mx/*",
    "*://*.ubereats.com/*",
    "*://*.sams.com.mx/*",
    "*://*.cityclub.com.mx/*",
    "*://*.chedraui.com.mx/*",
    "*://*.elpalaciodehierro.com/*",
    "*://*.waldos.com.mx/*",
    "*://google.com/*",
    "*://*.google.com/*",
    "*://google.com.mx/*",
    "*://*.google.com.mx/*",
    "*://costco.com.mx/*",
    "*://*.costco.com.mx/*",
    "*://liverpool.com.mx/*",
    "*://*.liverpool.com.mx/*",
    "*://mercadolibre.com.mx/*",
    "*://*.mercadolibre.com.mx/*",
    "*://*.walmart.com.mx/*",
    "*://*.amazon.com.mx/*",
    "*://*.justo.mx/*",
    "*://*.lacomer.com.mx/*",
    "*://*.bodegaaurrera.com.mx/*",
    "*://*.scorpion.com.mx/*",
    "*://*.soriana.com/*",
    "*://*.bodegasalianza.com/*",
    "*://*.laeuropea.com.mx/*",
    "*://*.sanborns.com.mx/*",
    "*://*.aliexpress.com/*",
    "*://*.temu.com/*",
    "*://app.calii.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.rappi.com.mx/*",
        "*://*.ubereats.com/*",
        "*://*.sams.com.mx/*",
        "*://*.cityclub.com.mx/*",
        "*://*.chedraui.com.mx/*",
        "*://*.elpalaciodehierro.com/*",
        "*://*.waldos.com.mx/*",
        "*://google.com/*",
        "*://*.google.com/*",
        "*://google.com.mx/*",
        "*://*.google.com.mx/*",
        "*://costco.com.mx/*",
        "*://*.costco.com.mx/*",
        "*://liverpool.com.mx/*",
        "*://*.liverpool.com.mx/*",
        "*://mercadolibre.com.mx/*",
        "*://*.mercadolibre.com.mx/*",
        "*://*.walmart.com.mx/*",
        "*://*.amazon.com.mx/*",
        "*://*.justo.mx/*",
        "*://*.lacomer.com.mx/*",
        "*://*.bodegaaurrera.com.mx/*",
        "*://*.scorpion.com.mx/*",
        "*://*.soriana.com/*",
        "*://*.bodegasalianza.com/*",
        "*://*.laeuropea.com.mx/*",
        "*://*.sanborns.com.mx/*",
        "*://*.aliexpress.com/*",
        "*://*.temu.com/*",
        "*://app.calii.com/*"
      ],
      "css": [
        "content/content.css"
      ],
      "js": [
        "content/content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "product-search-button@gic.mx",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}