Examine source code of Calculadora Colorida

{
  "manifest_version": 3,
  "name": "Calculadora Colorida",
  "version": "1.0.0",
  "description": "Una calculadora básica, simple y colorida directamente en tu navegador.",
  "author": "Tu Nombre",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Calculadora Colorida"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{de5b3ee2-354d-45d3-b65f-b94c06bcbfa3}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}