مشکل نصب typescript

سلام اینو ببیند
https://stackoverflow.com/questions/39404922/tsc-command-not-found-in-compiling-typescript

سلام
اتفاقا دیشب اینو دیدم اما مشکل حل نمیشه
اخرش یه چزی نوشته که متوجه نمیشم نظورشو
If it still doesn't work run npm config get prefix to see where npm install -g is putting files (append bin to the output) and make sure that they are in the path (the node js setup does this. Maybe you forgot to tick that option).
@mohammadphp