![]() To For Loop or Map in ReactĪs with most things in web development, there are multiple ways to loop, or iterate, through an array in React using JavaScript. Although we can write a for loop in React, ES6 provides the more appropriate map function for us to use. That seems to be a common theme in React: Using native JavaScript to accomplish certain tasks while letting React manage the virtual dom.Let’s explore how to write a for loop in React. While React does not have the syntactic sugar of ng-for or v-for, we can simply use the JavaScript map function to produce the same effect. Render Children in React Using Fragment or Array Components | CSS TricksĪs we have seen rendering a list in React is not so bad.Use the key prop when Rendering a List with React – Egghead.Rendering large lists with React Virtualized.Rendering Arrays in React ← Alligator.io.How to Display a List in React – Dave Ceddia.Modifier: "list-group-item list-group-item-warning" Modifier: "list-group-item list-group-item-danger" Modifier: "list-group-item list-group-item-success" Modifier: "list-group-item list-group-item-secondary" Modifier: "list-group-item list-group-item-primary" So with this markup, we should be in business. Before we even use any JavaScript arrays to help with creating a list, let’s remind ourselves how to simply render a static list. So in React, you can use the map() function to iterate over an array and create a list. ![]() With react, the approach is to use native JavaScript for iteration. In those other frameworks, you have customized directives such as v-for or ng-for to iterate directly in HTML. It’s a little different from how you might approach this when using some of the other popular UI frameworks like Vue or Angular. In this tutorial, we’ll learn about how to create a list of items using React. Creating a list in the browser is a super common technique for displaying a list of data.
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