JavaScript Kicks - JSK Daily for Sep 6, 2022

Multiple inheritance is a feature where a class can extend more than one base class. What if we want to create different UI components like "button", "input", "action list item" and "menu item"? All these components have different behavior and look and feel....

Bit

Browsers have built-in fullscreen capabilities, which you can access using shortcut keys such as F11 or ⌃⌘F. But it applies to the current page as a whole, what if we want a specific element (such as a game or video) to go fullscreen? You can do this using the Fullscreen API p...

Bit

Because I love punishing myself and loading my plate with more things, I have embarked on a new Aurelia 2 series called Building with Aurelia 2. During this series, viewers will see how easy and fun it is to build Aurelia 2 user interfaces and applications....

Dwayne Charrington

Don't forget to keep in sync all your project configurations. One time I was working on a legacy React project, I ran a recently added unit test and I got this error: Problem Jest: TypeError: replaceAll is not a function I was confused at the beginning because in the browser, ...

David Salazar

In some front-end tutorials, you may have heard of debouncing and throttling, so in which cases are they used? Why use it? In fact, they are all designed to prevent high-frequency operations from triggering possible performance problems. Debounce will only be performed once wi...

JavaScript In Plain English

Every JavaScript developer probably knows the fetch API. It provides an easy interface for making requests to endpoints, for fetching or posting data. However, many developers are not aware of a common mistake when using fetch. Part of what made fetch so popular is that it ret...

kathimalati

A few days ago I started to work as a Backend Developer using JavaScript. For this reason. I'm improving my skills using this language and I'm learning a lot about it. With each new thing that I learn I realize that JavaScript it's an amazing language in which you can do a lot...

Jesús Lagares

To check if a string contains only numbers in JavaScript, call the test() method on this regular expression: ^\d+$. The test() method will return true if the string contains only numbers. Otherwise, it will return false. For example: The RegExp test() method searches for a mat...

Coding Beauty

In this tutorial, we are going to learn about how to increment a current date by 7 days in JavaScript using the Date object. To increment a date by 7 days: Use the new Date() constructor to access the current date....

Sai gowtham

How to write conditional commands using the cypress-if plugin. Let's say you are visiting a page and sometimes the "agree to the terms & conditions" checkbox is already checked. If the checkbox is unchecked, the Submit button is disabled. Here is a typical markup and applicati...

Gleb Bahmutov

In this article, we will see some JavaScript questions to warm up and strengthen your JavaScript core concepts. We are starting it as a series where you will find different question lists along with its solution. Let's start with some amazing questions. What is the output of t...

JavaScript In Plain English

In this tutorial, we are going to learn about how to combine two or more arrays in TypeScript with the help of examples. In TypeScript, there are manyways to combine arrays let's learn the most commonly used methods for combining the arrays. To combine the two arrays into a si...

Sai gowtham

For years, Heroku has been an excellent platform to host your Full Stack applications. freeCodeCamp made heavy use of Heroku early on - as have countless open source projects. But that may change, as Heroku is bringing its generous free tier to an end. You may have received email...

Yogesh Chavan

If you're a web developer who wants to learn how to use Svelte reactive variables & functions, then this is the post for you. Today we will learn how reactivity in Svelte works and how it updates our UI when we assign a new value to an existing variable....

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