Cannot find module '@babel/core'

Question

I am following along with this webpack4/react tutorial:

https://www.youtube.com/watch?v=deyxI-6C2u4

I have followed it exactly up until the part where he runs np

Answer 1

I removed the existing npm uninstall babel-core babel-preset-env babel-preset-react

and added their new names npm install --save-dev @babel/core @babel/preset-env @babel/preset-react that's works for me as perfectly fine.