Guides
Data-driven explainers for npm trends, package comparisons, bundle optimization, maintenance risk, and developer-tooling decisions.
Standard Schema: TypeScript Validation Interop 2026
Standard Schema is a 60-line TypeScript spec that lets Zod, Valibot, and ArkType interop with any framework. How it works and why tRPC and TanStack Form use it.
typescript · validation · zod
Vercel AI SDK 5 Migration Guide 2026
Vercel AI SDK 5 shipped July 2025 with breaking changes to chat, streaming, and tool calling. Complete migration from v4 to v5 with code examples for Next.js.
ai-sdk · vercel · nextjs
Building PkgPulse: Comparing npm Packages 2026
A behind-the-scenes look at building PkgPulse — the tech stack, design decisions, and health scoring algorithm behind npm package comparisons for 2026.
tools · npm · open-source
Node.js 24 LTS: Upgrade from Node 22 in 2026
Node.js 24 is now LTS with codename Krypton. This upgrade guide covers every breaking change, new API, and OpenSSL 3.5 impact for teams on Node 22 in 2026.
nodejs · lts · upgrade
Biome vs OXC 2026: Linter Showdown
Biome vs OXC 2026: Oxlint is 2x faster at linting, Oxfmt 3x faster at formatting — but Biome has more rules and better DX. Here's when to choose each.
linting · biome · oxc
AJV vs Zod vs Valibot: Speed, Bundle & TypeScript 2026
AJV is 7x faster (14M ops/sec), Zod infers TypeScript types, Valibot tree-shakes to 1KB. Benchmarks and bundle size data to pick the right schema validator.
validation · ajv · zod
pnpm 10 vs npm 11 vs Yarn 4 in 2026
pnpm 10, npm 11, and Yarn 4 compared on install speed, disk usage, security defaults, and monorepo support. Which package manager wins for Node.js in 2026?
package-manager · pnpm · npm
Turbopack vs Vite: Next-Gen Bundler Battle 2026
Turbopack claims 10x faster than Webpack, 5x faster than Vite. Independent benchmarks tell a different story. Here's the real data-driven comparison now.
turbopack · vite · bundler
Bun 2.0 vs Node.js 24 vs Deno 3 in 2026
Bun 2.0, Node.js 24, and Deno 2.x benchmarked on HTTP throughput, startup time, npm compat, and migration cost. Which JavaScript runtime wins in 2026?
bun · nodejs · deno
Hono vs Express vs Fastify vs Elysia 2026
Hono, Express, Fastify, and Elysia compared: 2026 benchmarks, code examples, middleware patterns, and a migration guide from Express to modern HTTP frameworks.
hono · express · fastify
Next.js 16.1 Security Patches: CVEs Explained 2026
Next.js 16.1 patches critical CVEs including a CVSS 10.0 RCE in React Server Components. What each vulnerability does, who is affected, and how to fix it.
nextjs · security · javascript
React 19 RSC vs Astro Islands vs Qwik 2026
React 19 Server Components, Astro Islands, and Qwik Resumability compared on TTI, JS bundle size, Core Web Vitals, and mental models for 2026 projects.
react · astro · qwik
Tailwind v4 vs UnoCSS vs PandaCSS 2026
Tailwind CSS v4, UnoCSS, and PandaCSS compared on build speed, bundle size, TypeScript DX, and ecosystem. Which utility CSS framework to choose in 2026?
tailwind · unocss · pandacss
tsup vs Rollup vs esbuild 2026: Speed & TypeScript
tsup vs esbuild vs Rollup in 2026: compare library defaults, declaration files, tree-shaking, plugins, and build-speed trade-offs with sourced guidance.
developer-tools · build-tools · typescript
Vitest 3 vs Jest 30: Testing in 2026
Vitest 3 and Jest 30 compared: speed benchmarks, configuration, TypeScript support, browser mode, and a step-by-step migration guide for 2026 projects.
vitest · jest · testing
Biome vs ESLint vs Oxlint 2026: Which JS Linter to Pick
Oxlint is the fastest linter, Biome is the best all-in-one ESLint and Prettier replacement, and ESLint still wins on plugins. Compare 2026 tradeoffs.
biome · eslint · oxlint
The 2026 JavaScript Stack Cheatsheet
One PDF: the best package for every category (ORMs, bundlers, auth, testing, state management). Used by 500+ devs. Free, updated monthly.