Use import/export (ES6 Module) to Import JS File Into ReactJS Let’s begin by importing and exporting using the ES6 method. But, first, create the method and constants listed below in a file called helper.js. export function greetFunction(name) { return `Hello, ${name}`; } export cons...
Step-by-step tutorial of Unit Tests for React Apps using JEST. Perform React Unit Testing using Exam... May 25, 2024 10 min read How to perform UI Testing of ReactJS Apps? Learn UI testing of ReactJS Apps using Jest and React Testing Library. Read tutorial to create, run,... April...
// Before: MyComponent.js import React from 'react'; function MyComponent({ greeting }) { return {greeting}, world!; } Now, let’s refactor this to use TypeScript: // After: MyComponent.tsx import React, { FC } from 'react'; // Define a type for the component props interface...
Using SVG as a reusable React component is a great way to leverage its flexibility and scalability in a React application. It also enables customization throughout the application and leverages React’s component-based architecture to create dynamic and interactive SVGs. There are different ways to ...
Use JavaScriptFileReader()andjQueryto Open Local Text File HTML Code: <!DOCTYPE html>Read Text File JavaScript Code: $(document).ready(function(){$('#inputfile').change(function(){varfile=this.files[0];varfr=newFileReader();fr.onload=function(data){$('#output').html(data.target.result)...
by moving shared code to the Util object, or by introducing a common ancestor class to both the image and video component. The React documentation advises the former method (seehereandhere), but we preferred the latter, as it produces a cleaner and more modular code. What’s your ...
Sometimes during transformation you might want to change the pragma back to the default (in our case React). I've found success with the following code:const transformer = sourceFile => { sourceFile.pragmas.clear(); delete sourceFile.localJsxFactory; };...
First, you need to use at.js 2.0 or above. And second, you need to implement our triggerView function whenever your app changes views. Let’s see how easy this can be. Here’s my single page app built with React. In single page apps, views replace pages. So...
So I’m now in the new 2-year-cycle of trying to cope up again - and so glad I found this article: https://medium.com/reverdev/why-we-moved-from-angular-2-to-vue-js-and-why-we-didnt-choose-react-ef807d9f4163Key points are:...
React MongoDB For more content: This book is still in early access and is designed to provide an interactive experiance through GitPod, Twitch , codetogether, gitduck and other means of activities that facilitate remote learning. I plan to use Twitch as a way to go through the content of ...