Dependency Cooldowns: Make Your Package Manager Wait Before It Trusts New Code
npm, pnpm, Yarn, and Bun can all refuse package versions that are only hours old. Here's how each one's release-age gate works, why the unit...
Oct 13, 2026
4 min
Top Node.js Libraries Every Developer Should Know
Node.js has thousands of packages for every problem, and picking the wrong one means migrations and abandoned dependencies later. This curat...
Oct 13, 2026
5 min
Deno Is Joining Cloudflare: The Runtime Sunsets, the Big Idea Doesn't
On October 9, 2026, the entire Deno team announced it is joining Cloudflare. The Deno runtime gets one more year of monthly fixes, Deno Depl...
Oct 10, 2026
8 min
Map.getOrInsert: Stop Writing the has/get/set Dance
Map and WeakMap now have getOrInsert and getOrInsertComputed, two methods that replace the check-then-set boilerplate every JavaScript codeb...
Oct 9, 2026
4 min
Astro Live Content Collections: Fresh CMS Data Without a Rebuild
Astro's live content collections fetch CMS and API data at request time with the same typed API as build-time collections, and Astro 7's rou...
Oct 6, 2026
4 min
CASL: One Set of Permission Rules for Your Whole JavaScript App
CASL lets you write permission rules once and use them in your UI, your API and your database queries. Here is how it works, where it fits, ...
Oct 4, 2026
9 min
How Twitter and LinkedIn Refresh Your Feed Without You Noticing
Twitter and LinkedIn don't really refresh your feed. The client quietly checks for updates, buffers new posts off-screen, and shows a "New p...
Oct 4, 2026
6 min
Uint8Array toBase64 and toHex: Stop Round-Tripping Bytes Through btoa
JavaScript can finally turn bytes into base64 and hex (and back) without the String.fromCharCode and btoa dance. Here's how Uint8Array's new...
Sep 25, 2026
4 min
import defer: Lazy Modules Without Going Async
ES2026's import defer evaluates a module the first time you touch its namespace, not at startup, so you can move heavy work off the cold pat...
Sep 22, 2026
3 min