localstorage is a way to store larger data on the client side, which can store multiple key-value pairs. In Vue, you can use the window.localStorage object to conveniently operate localstorage. Using localstorage is similar to using cookies. First, you need to usesetItem()the method to set ...
Use Loop-Based Function to Read Cookies in JavaScript Use Regular Expression Based Function to Read Cookies in JavaScript This article will tackle the function of reading a cookie in JavaScript. Use Loop-Based Function to Read Cookies in JavaScript The cookie is the document’s value; as a ...
There was a time whenXMLHttpRequestwas used to make API requests. It didn’t include Promises, and it didn’t make for clean JavaScript code. Using jQuery, you could use the cleaner syntax ofjQuery.ajax(). Now, JavaScript has its own built-in way to make API requests. This is the Fe...
Learn how to use the forwardRef function in React to expose DOM nodes inside a component to its parent component. In React, refs are used for storing values that don’t trigger a re-render when updated. We can also assign refs to DOM elements so that we can reference the ref to manipul...
This guide shows several examples of how to make asynchronous HTTP GET and POST requests in a React.js application, using the Axios library.
// Inserted by a compiler (don't import it yourself!)import{jsxas_jsx}from'react/jsx-runtime';functionApp(){return_jsx('h1',{children:'Welcome to Kinsta!'});} This means you no longer need to import React into your components to use JSX. If you keep getting this error even after...
In your terminal, usenpmto install the package: npminstallreact-router-dom Copy The package will install and you’ll receive a message such as this one when the installation is complete. Your message may vary slightly: Output ... + react-router-dom@5.2.0 ...
Your development environment should have Node.js installed because we're going to use npm or yarn for handling our packages. This requirement is a given since you're working with React, but no harm in making sure, right? # Check if Node is installed node --version # Check if npm is in...
Unit Testing tools and frameworks like Jest, Tape, Sinon, Chai, and Mocha are necessary for React developers. They should have good command over Integration Testing tools like Karma. Knowing how to use End-to-end Testing frameworks and tools like Cypress, Selenium, Puppeteer, NightwatchJS, Cucum...
React JSX I have to point out that this causes problems in React Native, where it doesn't know to handlefalseduring output, and ends up causing an error. In React Native you should use a ternary operator withnullbeing returned on the false side: ...