JavaScript Kicks - JSK Daily for May 26, 2022

Test Driven Development or TDD for short is essentially a process that developers and teams go through when they are testing their code. Coding, design and testing are combined together and test cases are created to ensure that the code has been robustly tested and any bugs or...

Bit

Immutability is the state in which nothing changes, nothing "mutates" and we can map that concept when speaking about coding, to data structures never changing. How is that possible and why would you want to do that? Those are two very good questions that I'm going to try to e...

Bit

In this blog post, we look at three ways of processing Arrays: We use each of these constructs to implement the following functionality: Filtering an input Array to produce an output Array Mapping each input Array element to one output Array element Expanding each input Array ...

Axel Rauschmayer

If you want to customise select element in HTML, most of the time you would be unable to customise it's style. That's the reason why I'm teaching you to create a custom dropdown in React. The default browser select element in HTML sucks, Seriously! You would understand if you ...

JavaScript In Plain English

WELCOME BACK! For those of you who have read the first article in this tutorial series, thanks for hanging in through a largely theoretical article. It will pay off as we proceed from theory to practice....

Robert Hieger

These important React concepts can help you write cleaner code, better code, and optimize performance. In this article, I will share five React best practices you should know of. A higher-order component is an advanced technique in React that is used for supercharging and reus...

AG Victor

4 and more useful object methods that you can use in JavaScript Object methods are great for manipulation or modification of a JavaScript object. These methods can ease your life when working with objects, therefore I have conducted a list of useful JavaScript object methods....

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Safari Technology Preview Release 146 is now available for download for macOS Big Sur and of macOS Monterey 12.3 or later. If you already have Safari Technology Preview installed, you can update in the Software Update pane of System Preferences on macOS. This release covers We...

WebKit

In JavaScript, a promise is a placeholder (proxy) for the value of an ongoing operation. You typically use a promise to manage situations where you must wait for the outcome of an operation. For example, uploading files to the server and awaiting the response of an API call, o...

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