How to correctly describe the launch of scripts?

Question

Node.js

How to run scripts from two different directories at the same time?

"scripts": {
    "start": "node server",
    "build": "client/ npm run build",
    "dev": "nodemon server&&client/ npm start"
  },

Answer 1

I usually use the npm-run-all package ( https://github.com/mysticatea/npm-run-all ) for different scripts
to shorten the dev script entry to run-p devserver buildwhere
devserver is nodemon server.
+ it is cross-platform.
And to run on the desired path:
npm run build --prefix client/