Full Stack Web Development MASTERY Course - Novice to Expert - Infinite Scroll in React

Full Stack Web Development MASTERY Course - Novice to Expert - Infinite Scroll in React

Assessment

Interactive Video

•

Information Technology (IT), Architecture

•

University

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers optimizing a React application by implementing an infinite scroll feature. It begins with an introduction to infinite scroll, using examples from popular apps like TikTok and Instagram. The tutorial then guides viewers through installing the necessary package and implementing the feature in a React application. It explains the code changes required and addresses common issues encountered during testing and debugging. The tutorial aims to replace pagination with infinite scroll for a seamless user experience.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main feature discussed in the introduction of the video?

State Management

Infinite Scroll

React Hooks

Pagination

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which apps are used as examples to explain infinite scroll?

WhatsApp and Telegram

Instagram and TikTok

Facebook and Twitter

Snapchat and LinkedIn

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to previously loaded content in infinite scroll?

It is cached in the browser

It is saved to a database

It is stored in session storage

It is deleted

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up infinite scroll in a React application?

Set up a new API endpoint

Write custom CSS for scrolling

Install the infinite scroll package

Create a new React component

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'concat' function in the implementation of infinite scroll?

To merge new data with existing data

To filter the data

To delete old data

To sort the data

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to comment out the pagination code when implementing infinite scroll?

To improve application performance

To prevent errors in the application

To keep the codebase clean

To show knowledge of both features

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What issue is addressed by adding a 'text-center' class to the loading spinner?

Aligning the spinner to the left

Increasing the spinner size

Centering the spinner on the screen

Changing the spinner color

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