Name two types of React component
Two types of react Components are: Function component Class component
Explain yield catchphrase in JavaScript
The yield catchphrase is utilized to delay and resume a generator work, which is known as yield catchphrase.
What is the use of a super keyword in React?
The super keyword helps you to access and call functions on an object’s parent.
What are Props in react js?
Props mean properties, which is a way of passing data from parent to child. We can say that props are just a communication channel between components. It is always moving…
Explain the Presentational segment
A Presentational part is a segment which allows you to renders HTML. The segment’s capacity is presentational in markup.
Explain the term high order component
A higher-order component also shortly known as HOC is an advanced technique for reusing component logic. It is not a part of the React API, but they are a pattern which…
What is meant by callback function? What is its purpose?
A callback function should be called when setState has finished, and the component is re-rendered. As the setState is asynchronous, which is why it takes in a second callback function.
What is dispatcher?
A dispatcher is a central hub of app where you will receive actions and broadcast payload to registered callbacks.
What is Jest?
Jest is a JavaScript unit testing framework created by Facebook based on Jasmine. It offers automated mock creation and a jsdom environment. It is also used as a testing component.
What are the popular animation package in React ecosystem?
Popular animation package in React ecosystem are React Motion React Transition Group