What Are ReactJS Lists? Explained in Simple Terms
Table of Contents
- What are Lists in ReactJS?
- What are Components in ReactJS?
- Test your knowledge with a quick quiz!
- Rendering Lists Inside React components
What are Lists in ReactJS?
Programmers use lists in React when they are developing the UI of a website. They are used to display different menus on a website. For instance, the navbar menu.
React uses the
map() function for traversing the lists. Let’s consider an example where the map() function takes an array of numbers and multiply their values with another. You can then assign the new array returned by
map() to the variable multiplyNums and log it.
What are Components in ReactJS?
Test your knowledge with a quick quiz!
What are the building blocks that make any React app?
Select the correct answer
Rendering Lists Inside React components
Until now we have seen how to render lists directly to the DOM. But this is not a suggested practice in React.
Since everything is built as individual components in React, it is important to learn how you can render lists inside components. Let’s see an example.