
JavaScript's `findLast`: Ditching Old Array Hacks for Performance
ES2023's Array.findLast and findLastIndex are a faster, cleaner alternative to reverse().find() or manual loops for finding the last matching element.
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6 articles

ES2023's Array.findLast and findLastIndex are a faster, cleaner alternative to reverse().find() or manual loops for finding the last matching element.

How URL.canParse() offers a dramatically faster, cleaner approach to URL validation, replacing expensive try/catch blocks in modern JavaScript.
A candid look at Redis 7's new modules and capabilities that go beyond the usual key-value stuff and how to use them effectively today.
Step-by-step guide to implement a Redis caching layer in Node.js apps that actually improves performance and avoids common pitfalls.
A straightforward look at NextJS 16’s new features and what they mean for your current projects. Skip hype and decide if it’s worth your time today.
Memory leaks kill apps silently. I walk you through using tools like Chrome DevTools and heap snapshots to track down leaks in Node.js.