npx : The term 'npx' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At line:1 char:1 + npx create-react-app my-app + ~~~ + CategoryInfo : ObjectNotFound: (npx:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundExceptionDebe instalar npx globalmente, intente esto:
npm i -g npxEn mac/linux use sudo:
sudo npm i -g npx¿Has instalado el Node.Js?
https://nodejs.org/en/descargar/
si es así, es probable que sea un problema de "variable de entorno PATH"