npm 12, TypeScript 7, and Bun in Rust
npm 12, TypeScript 7, and Bun in Rust
#794 — July 14, 2026 Read on the Web JavaScript Weekly 📈 TanStack's npm Package Download Charts — A quick way to chart package popularity over time, look for trends, and see what libraries and tools have soared or fallen. The default view compares TanStack's packages against several common packages, but you can enter any packages you wish, or see pre-defined sets like build tools, component libraries, or UI frameworks. TanStack Your AI Writes the Code. CodeRabbit Reviews It — AI can write the code, but you still own what ships. CodeRabbit is the AI-native review layer that catches the bugs and edge cases humans skim past, so what merges matches what you intended. Free to try, 2-click install . CodeRabbit sponsor Rewriting Bun in Rust — Bun's creator shares the full story of porting the JavaScript runtime from Zig to Rust, with the assistance of many Claude Code instances churning through ~$165k in usage (at API prices). The Rust version forms the basis of Bun 1.4, expected any day now. Jarred Sumner npm v12 Released: Install Scripts are Off by Default — npm 12 is now GA with many breaking changes . The big change is lifecycle scripts no longer run by default, but here are more practical implications to consider . It may also be worth upgrading via 11.18.0 first. GitHub IN BRIEF: TC39's 115th meeting takes place next week. Here's the agenda , including Await Dictionary aiming for Stage 3, plus Decimal , Import Defer and Map.take . Next.js now has a formal security release program with monthly announcements and scheduled releases. The first is expected on July 20. ⚠️ The jscrambler npm package suffered a supply chain attack at the weekend which Socket detected within six minutes. The Porffor ahead-of-time JavaScript compiler is now self-hosting (can compile itself with itself). Vercel has acquired the team behind Better Auth , the popular auth library. RELEASES: ⭐ TypeScript 7.0 – The final release of the "10x faster" Go-powered version of the TypeScript compiler is here. A (temporary) lack of a full API means many users are recommended to stay on 6.0 for now, though. Node.js 26.5.0 (Current) – Adds support for importing text files in ES modules via import attributes, plus blob.textStream() . ESLint 10.7 , Storybook 10.5 , Vite DevTools 0.4 📖 Articles and Videos Proxy and Reflect : Redefining How Objects Fundamentally Work — A deep dive into intercepting the internal operations of JavaScript objects, covering why Reflect exists at all, and ending with a small reactive state system (essentially how Vue 3's reactivity works ). Mat Marquis In Defense of Polyfills — Prolific standards editor Anne van Kesteren said polyfilling is harmful. Lea disagrees, arguing "ponyfills are just userland libraries with better marketing" and a web without polyfills would be a stagnant one. Lea Verou Sentry + GitHub: Bugs Diagnosed and Fixed, Live — Sentry catches it, Seer diagnoses it, Copilot writes the fix. Watch Sentry and GitHub break a script live July 15th. Sentry…
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