How-To Geek on MSN

The surprising reason JavaScript is the best language for beginners

For many reasons, including those I’ve already covered, JavaScript is a very popular programming language. In fact, according ...
How-To Geek on MSN

An introduction to property-based testing using fast-check and JavaScript

I will explain what property-based testing (PBT) is and how it solves these problems. What is property-based testing (PBT)?
The Hacker News

Critical RSC Bugs in React and Next.js Allow Unauthenticated Remote Code Execution

Critical RSC flaws in React and Next.js enable unauthenticated remote code execution; users should update to patched versions ...
InfoWorld

New Google tool cuts JavaScript code down to size

Working to improve mobile memory consumption in its V8 JavaScript engine, Google has developed Ignition, a JavaScript interpreter to cut overhead and boost execution of scripts. Google sees the ...

Critical React, Next.js flaw lets hackers execute code on servers

A maximum severity vulnerability, dubbed 'React2Shell', in the React Server Components (RSC) 'Flight' protocol allows remote ...
InfoWorld

JavaScript callbacks, promises, and async/await explained

Asynchronous code (async code) says: go do something while I do other things, then let me know what happened when the results are ready. Also known as concurrency, async is important in a variety of ...
Cybernews

“Worst case scenario” vulnerability found in React, Next.js

A critical vulnerability has been discovered in React Server Components and frameworks like Next.js, allowing an unauthenticated external attacker to run arbitrary code.