React basics

React history

• Why do we need react?
• Time Complexity for React? O(n)
• How did we manage DOM before react?
• [TODO] What is DOM?

UI components

• What is the benefit of using component?

JSX

• How did we manage DOM before JSX?
• How did JSX works?

Virtual DOM and Key Prop

• How does React implement Virtual DOM?
• Why React need key prop? and What is it for?

HigherOrderComponent

• What is HigherOrderComponent?
• What are the benefits to use HigherOrderComponent?

Context API (React 16.3)

• Why we need Context API?
• [TODO]: 03.09 how does consumer get the props value?

scaffolding

• Examples of scaffolding in react?

Packaging

• Why we need packaging for frontend? (webpack)