If you’re not accustomed to functional programming yet, your first inclination to render a list might be to create a new array, then iterate over the list and push JSX elements into it. Something like this: functionNonIdiomaticList(props){// Build an array of itemsletarray=[];for(leti=...
or a 2D grid. To map a nested array, you can use either a combination of the flat and map array functions, or a map within a map. Which one you might want to use depends on your situation, so I’ll explain each with an example. If your data is just a 1D array, you can simpl...
TheforEach()array method offers an alternative to writing verbose for loops. You can use it in React as well. forEach()can not return HTML elements, but you can generate HTML elements and insert them into an array. Then you can reference that array within JSX to display the elements you...
In this tutorial, we are going to learn about how to reverse an array in C#. Consider, that we have the following array. Now, we need to…
In this tutorial, we are going to learn about how to clear or empty an array of values in PHP. Clearing the array To clear an array in PHP…
An array of optional dependenciesLet’s see how to use useImperativeHandle in React and how it offers enhanced component control:import React, { useImperativeHandle, forwardRef, useRef } from 'react'; const CustomInput = forwardRef((props, ref) => { const inputRef = useRef(); useImperative...
importReactfrom'react';import'./App.css';functionApp(){return(Hello,WorldIam writingJSX)}exportdefaultApp; Copy Since the JSX spans multiple lines, you’ll need to wrap the expression in parentheses. Save the file. When you do you’ll see an error in the terminal running your server: Out...
Media queries was introduced in CSS3, and is one of the key ingredients for responsive web design. Media queries are used to determine the width and height of a viewport to make web pages look good on all devices (desktops, laptops, tablets, phones, etc). ...
How can I build a PowerPoint viewer in React? You can build a PowerPoint viewer in React by setting up a React project, installing Nutrient, adding the library assets, and creating a component to display the PowerPoint document. What are the steps to set up a React PowerPoint viewer?
By the end of this step, you’ll have an application with a navigation that will display your components by route. React Router is a declarative routing framework. That means that you will configure the routes using standard React components. There are a few advantages to this approach. First...