Knowledge check: React components and where they live

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Knowledge check: React components and where they live

UpdatedOctober 18, 2024

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Knowledge check: React components and where they live

A passionate full-stack developer from @ePlus.DEV

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React Basics

Part 17 of 18

In this module you will explore the basic structure and use of the React.js library. You will learn how to produce single page web applications using React components and to use JSX to style them.

Self review: Creating and importing components - React Basic

True or False: In React, you can never move a component to a separate file. True False True or False: You can omit the import keyword when importing one component into another in React. True False The code that follows is the first line of ...

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ePlus.DEV - Exploring Technology with David Nguyen

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A passionate full-stack developer from VIETNAM.

React Basics

What type of casing should be used when adding a component name after a function keyword?
- kebab-cased
- lowerCamelCase
- PascalCase (UpperCamelCase)
There are two components at the root of the src folder: Example and App. What syntax should you use to import the Example component into the App component?
- import “Example”;
- import Example from "./Example"
- import Example;
True or False: You can omit the ./ from the import statement when both the exported and the imported components are in the same folder.
- True
- False
Pick the correct syntax needed to export a component so that it can be imported.
- export default;
- export example;
- export standard Example;
- export default Example;
You've imported the Example component into the App component. What will the following syntax do: return ( <Example /> )?
- It will render the App component on the screen.
- It will show a warning.
- It will throw an error.
- It will render the Example component on the screen.

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