JavaScript Kicks - JSK Daily for May 21, 2024

JSK Daily for May 21, 2024 View this email in your browser

A community curated daily e-mail of JavaScript news



Boosting React Performance: useCallback vs. useMemo Hooks

React is a popular JavaScript framework for front-end development that has made developers’ lives easier by introducing component-driven development....

Syncfusion




Mastering Conditional Logic in JavaScript: If/Else, Ternary Operator, and Switch

We need to run code based on the condition. Let's say you will make a quiz game, where you need to determine if the answer is true or false. Or perhaps you have a collection of properties and want to......

JavaScript Kicks




The JavaScript Class Handbook - Complete Guide to Class Fields and the Super Keyword

Classes let you privatize your data while providing users indirect access to it. It is an excellent way to prevent direct access to your constructor's data. This handbook aims to show you exactly how classes work in JavaScript. We will also discuss class fields and the super k...

Oluwatobi Sofela




ECMAScript proposal: duplicate named capturing groups for regular expressions

In this blog post, we take a look at the ECMAScript 2025 feature "Duplicate named capturing groups" which was proposed by Kevin Gibbons. It's a feature for regular expressions that enables us to use the same capture group name more than once....

Axel Rauschmayer


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