Sonuç :

node : The term 'node' 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
+ node .
+ ~~~~
+ CategoryInfo : ObjectNotFound: (node:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException

Kod bilgim yok deniyim dedim dosyaları indirip ama node . komutundan sonra yukarıda ki hatayı veriyor.