How to fix npm start errors on my nodejs?

Question

After the npm install, I tried npm start for my project. But it shows an error. How can we fix this error? enter image description here

Answer 1

first go the correct file directory. usually cd "app-name" (It display this after you create a new app).

Answer 2

There's no package.json at the directory where you are trying to run the command. Likely you want to run npm start in one of the subdirectories.

Answer 3

you're in the wrong file directory;

Answer 4

You're in the wrong directory.

cd 02-exrpess-tutorial
npm install (in case you're missing any dependencies)
npm start