Chapter 3

Question 1

React build workflow. Why and how?

Answer 1

Why?

Optimize code (less no of lines)
Use next gen js features
More productive. Auto css prefixing
Linting. Let us know when we are using suboptimize workflow.

How?

Dependency management tool - yarn or npm
Use bundler (buildsteps) - recommended webpack
Use compiler so that new code works on old browser- babel
Use a development server

Question 2

Create react app.

Answer 2

A tool to create a react app.

Npm install -g create-react-app

Create-react-app my-app —scripts-version 1.1.5

It will have react, react-scripts and react dom as dependencies

Question 3

General dependency

Answer 3

Package.json