JavaScript

React Native is a JavaScript framework for building native mobile apps. It’s based on React, Facebook’s JavaScript library for building user interfaces, but instead of targeting the browser, it targets mobile platforms....

Node.js is a JavaScript runtime built on Chrome’s V8 JavaScript engine. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient. Node.js' package ecosystem, npm, is the largest ecosystem of open source libraries in the world....

JavaScript is a versatile language that can be used to create web applications and improve web pages. Learning JavaScript can help you become a better web developer and make you more marketable to potential employers....

This is the second article of the series “Learn JavaScript” aimed at helping you with your first steps in the JavaScript world. Last time, you learned how to prepare your JavaScript workspace by installing Visual Studio Code and Node....

There are various approaches to learning JavaScript. One of the most common approaches is to start with HTML in a playground that runs in your browser. The upside is that it’s very easy to get started, but the downside is that when you get to actually learning JavaScript you’ve lost your motivation, and you can’t move to the next level....

When you’re working with CSS, there’s nothing easier than capitalizing each letter in string using the text-transform CSS property. To be fair, it’s way easier than capitalizing a string with Javascript....

Not all JavaScript programs are the same as you can use JS for backend, frontend and mobile development. Running JavaScript code depends on what kind of code it is. Frontend JS If you’re looking to run the JavaScript code that manipulates the DOM (document object model) and works within the context of the web page, then the best way to “run it”, would be to link the JS script to the HTML document and open this HTML in the browser....

The += operator is a shorthand for the addition assignment operator. It is used to add a value to a variable. The value can be an integer, floating point number, string, or object....

You can exit from any JS function using the return keyword. It can be placed anywhere in your code. const exampleFunction = () => { console.log('hello'); return; console.log('world'); console.log('!'); } The example above is quite artificial, but it demonstrates how return works very well....

A timeout in JavaScript is a useful tool to asynchronously delay the execution of the function. It requires 2 arguments: the function that you’d like to set for the async execution, and the delay after which the function will be called. ...