JavaScript Kicks - JSK Daily for Dec 23, 2020

To get started, you need to bootstrap a new React application by using Create React App: npx create-react-app react-fusejs-example Once finished, let's start by writing the books data as an array of objects. You will pass this data to the application and render it as a list of...

Bit

Last week I tweeted all of you looking for your best JavaScript Array and Promise tricks, and as always, it didn't disappoint -- I learned quite a bit! Today's JavaScript Promise trick is brought to you by Claudio Semeraro: how to use catch to set a default value instead of a ...

David Walsh

The equivalent of Promise.all in RXJS - forkJoin vs Promise.all, Zip vs Promise.all and Zip vs Promise.all. Promise all is a great feature in the promise land :-), it lets us run concurrent async requests in parallel plus notifying us when all of the promises have resolved....

Yoni Amishav

Using Iframes in React is straight forward. In fact, you don't need any library at all to embed an Iframe. However, there are advanced use cases where we need the support of libraries. So in this......

Bit

As a web developer, you may have wanted to generate a PDF file of a web page to share with your clients, use it in presentations, or add it as a new feature in your web app. No matter your reason, Puppeteer, Google's Node API for headless Chrome and Chromium, makes the task qu...

livecodestream

In this post, we are going to talk about all the tools/libraries offered by Nodejs for web scraping. We will first start with some easy and basic libraries and then move ahead with advanced tools. We will briefly talk about the pros and cons of each tool....

JavaScript In Plain English

ES11 has added a nullish coalescing operator which is denoted by double question marks, like this: ??. In this article, we will explore why it's so useful and how to use it. Let's get started. Background InformationIn JavaScript, there is a short-circuit logical OR operator ||....

freeCodeCamp.org

The callback function is one of those concepts that every JavaScript developer should know. Callbacks are used in arrays, timer functions, promises, event handlers, and much more. In this post, I will explain the concept of a callback function. Also, I'll help you distinguish ...

Dmitri Pavlutin

In this article, we will talk about Emmet. A very popular and highly useful tool that is built into almost every IDE out there like Visual Studio Code, Sublime Text etc. If you're using Codepen, then you might be happy to know that emmet is also available in codepen....

Yogesh Chavan

You can build table layouts by using the usual tag or achieve the same via css with display: table and semantic elements ( ). Same visual result. The first one, though, will cause React to complain (also in tests) if you place outside its parent. Warning: validateDOMNesting(.....

Miroslav Nikolov ⚛️

The Arrays are for JavaScript developers like screws and nails are for carpenters. Hence it is important to know the in and around with how it works. Emptying an array is one of the important concepts involved so here are the few methods I know....

Sanchitha Sr

One of my favourite additions to Aurelia 2 is proper support for Shadow DOM and with it, the ability to encapsulate my styles on a per-component basis, it works well most of the time. However, if you're using a CSS library such as Bootstrap or legacy CSS, you will need to add ...

Dwayne Charrington

If you optimize your JavaScript code with these hacks, it can help you write cleaner code, save resources, and optimize your programming time. According to RedMonk, JavaScript is the most popular programming language. Furthermore, SlashData estimates that around 12.4 million d...

freeCodeCamp.org

The other parts of this series are below for your convenience. 🥳 Part 1 of future-proofing your app Part 2 of future-proofing your app We previously talked about prop-types and moving on to an introduction on TypeScript. Still, our TypeScript introduction was very brief and f...

JavaScript In Plain English