JavaScript Kicks - JSK Daily for Aug 10, 2021

Astro is a modern static site builder that allows you to deliver applications with less JavaScript. As a developer, I found this very interesting since it reduces the bundle sizes without affecting......

Bit

Today, JavaScript has become one of the most used languages for web development. However, it has to pass so many hurdles to climb up to this stage. One such milestone is behind its execution speed......

Bit

Ever wondered what are JavaScript promises? Are you tired of using callbacks? Here is a guide for you to learn about promises and how they can simplify your life. There are a couple of reasons why promises are better than callbacks: With the callback being passed as a paramete...

sumeet bhalla

React Testing Library makes functional testing of React components easier. It provides a virtual DOM where we can render components, provides methods to query the DOM for various elements, interact with those elements and make assertions on them....

Vijay T

When returning from a promise from an asynchronous function, you can wait for that promise to resolve return await promise, or you can return it directly return promise: You'll see shortly that both expressions do work. However, are there cases when these expressions behave di...

Dmitri Pavlutin

In this tutorial, we will learn how to get the nth character of a string in JavaScript. In JavaScript, strings are the sequence of characters, where the index of the first character is 0, the second character is 1, third character is 3 etc....

Sai gowtham

There will be times where you will want to write commands that handle different decisions in your code. For example, if you are coding a bot, you can have it respond with different messages based on a set of commands it receives. In this article, I will explain what an...

Jessica Wilkins

It might be the very first thing a lot of people learn in JavaScript: alert("Hello, World"); One day at CodePen, we woke up to a ton of customer support...

CSS-Tricks

As I've shown you in the past, nvm an excellent utility for switching between Node.js versions. Whether your host machine or CI, building and testing your apps on different Node versions is a necessity. I've recently found a few nvm commands that I found really useful during l...

David Walsh

React Hooks are a newly proposed feature that lets you use state and life-cycle methods without writing a class component. React Hooks were released as part of React 16.8....

Upmostly

Answer: A function that is passed as an argument to another function is called as callback function. This callback function will be executed after some operation has been completed. Code: Example: Given string - Welcome to Hello World Should become - emocleW ot olleH dlroW Cod...

JavaScript In Plain English

DOM stands for the Document Object Model. The logical structure of documents and the ways of accessing and manipulating documents are defined using DOM elements. In other hand, The DOM is the way JavaScript sees its containing pages' data....

JavaScript In Plain English

How the Cypress tests can receive the DOM and jQuery events sent by the application. Often the web application uses events that flow from one part of the application to another. You might need to observe these events from the end-to-end tests to confirm the application sends t...

Gleb Bahmutov

Over the past years the V8 garbage collector (GC) has changed a lot. The Orinoco project has taken a sequential, stop-the-world garbage collector and transformed it into a mostly parallel and concurrent collector with incremental fallback. Note: If you prefer watching a presen...

Sn. Dev. M A