Articles tagged “performance”
51 articles
Bun vs Node.js npm: Runtime Speed & Package Install Benchmarks 2026
Bun vs Node.js in 2026: startup time, HTTP throughput, and npm compatibility tested. Bun installs packages 25x faster. Data from 5 production benchmarks.
Vitest vs Jest: Speed Benchmarks 2026
Vitest vs Jest 2026: benchmark results across 10 real-world repos. Vitest is 3-8x faster on Vite projects. See full feature matrix and migration guide.
Next.js 16.2 in 2026: 400% Faster Dev Server
Next.js 16.2 ships ~87% faster dev startup, 25–60% faster HTML rendering, and 200+ Turbopack fixes. What changed and how to upgrade from 16.1 in 2026.
Next.js 16.2 New Features & Migration 2026
Next.js 16.2 ships ~87% faster dev startup, 25–60% faster RSC rendering, stable Adapters, and 200+ Turbopack fixes. Features and 16.1 → 16.2 migration guide.
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.
Angular 21 Zoneless: Dropping zone.js
Angular 21 zoneless change detection explained: what zone.js was doing, how signals replace it, performance benchmarks, migration path, and what breaks.
SolidJS vs Svelte 5 vs React: Reactivity 2026
SolidJS signals, Svelte 5 runes, and React hooks compared for fine-grained reactivity in 2026. Performance, DX, bundle size, and when each model wins.
SSR vs SSG vs ISR vs PPR: Rendering 2026
SSR, SSG, ISR, and PPR compared for 2026. Pick the right rendering strategy for Next.js, Astro, or SvelteKit based on TTFB, caching, and dynamic data needs.
Astro 5 vs Next.js 15: Best for Content Sites 2026
Astro builds 3x faster, scores 95-100 on Lighthouse, and costs less to host. Next.js 15 has React 19 and full-stack features. We compare both for content sites.
tsgo vs tsc: TypeScript 7 Go Compiler Benchmarks
Microsoft rewrote the TypeScript compiler in Go. tsgo is 10x faster than tsc, checks types 30x faster. Here are the real benchmarks and migration guide.
Farm vs Vite vs Turbopack: Next-Gen Bundlers 2026
Vite 6 remains the standard. Turbopack graduates from beta and ships with Next.js 15. Farm emerges as the fastest cold start. Download trends, HMR in 2026.
FlashList vs FlatList vs LegendList 2026
FlashList vs FlatList vs LegendList for React Native lists in 2026. Recycling, blank flashes, scroll jank, memory usage, and when to use each list library.
Fuse.js vs FlexSearch vs Orama: Search 2026
Fuse.js, FlexSearch, and Orama for client-side search in JavaScript 2026. Search accuracy, bundle size, full-text search, fuzzy matching, and which to choose.
html-minifier-terser vs htmlnano vs minify-html (2026)
Compare html-minifier-terser, htmlnano, and minify-html for minifying HTML in Node.js. Template minification, build tool integration, performance benchmarks.
Immer vs structuredClone vs deep-clone
Compare Immer, structuredClone, and deep-clone libraries for immutable state updates in JavaScript and TypeScript. Performance, API ergonomics, and when to.
lru-cache vs node-cache vs quick-lru
Compare lru-cache, node-cache, and quick-lru for in-memory caching in Node.js. LRU eviction, TTL support, TypeScript ergonomics, memory efficiency, and when.
Million.js vs React Compiler vs React Scan
Million.js vs React Compiler vs React Scan compared for React performance optimization. Automatic memoization, re-render detection, virtualization, and.
Oxlint vs ESLint: Rust-Powered Linting Performance 2026
Oxlint from Vercel's oxc project runs 50-100x faster than ESLint. But it's not a replacement — yet. Download trends, rule coverage, and how to use both.
perfect-debounce vs lodash.debounce vs throttle-debounce: Debounce Utilities in JavaScript (2026)
Compare perfect-debounce, lodash.debounce, and throttle-debounce for debouncing and throttling in JavaScript. Search input debouncing, scroll throttling, and.
pnpm vs Bun vs npm: Package Manager Performance 2026
pnpm, Bun, and npm compared on install speed, disk usage, workspace support, and monorepo features. Fresh installs, cached installs, and CI benchmarks in 2026.
PostCSS vs Lightning CSS vs cssnano
Compare PostCSS, Lightning CSS, and cssnano for CSS processing and minification. CSS transforms, autoprefixing, bundling, and which CSS tool to use in 2026.
@preact/signals vs React useState vs Jotai
Compare @preact/signals, React useState, and Jotai for fine-grained reactivity in React. Signals model, atomic state, unnecessary re-renders, and which.
React 19 Compiler vs Svelte 5 Compiler
React Compiler (auto-memoization) vs Svelte 5 Runes (compile-time reactivity) — how they work, npm download impact, bundle size differences, and when each.
React Native New Architecture 2026
React Native New Architecture in 2026: Fabric renderer, TurboModules, JSI, Expo SDK 52 migration guide, and which npm packages are New Architecture compatible.
react-scan vs why-did-you-render vs Million Lint 2026
Compare react-scan, why-did-you-render, and Million Lint for detecting React performance issues in 2026. Render highlighting, prop change tracing, and.
React Server Components vs Astro Islands in 2026
Two approaches to partial hydration compared — React Server Components (Next.js 15) vs Astro Islands architecture. Bundle sizes, streaming, interactivity patterns, and when to choose each in 2026.
Rspack vs Webpack: Drop-In Replacement Performance 2026
Rspack 1.x reached stable and claims 5-10x faster builds than Webpack with near-identical config. Real benchmarks, migration effort, and whether it's time to.
TanStack Virtual vs react-window vs react-virtuoso 2026
Compare @tanstack/react-virtual, react-window, and react-virtuoso for React list virtualization. API, dynamic heights, bundle size, and top pick for 2026.
tinybench vs mitata vs vitest bench 2026
Compare tinybench, mitata, and vitest bench for JavaScript benchmarking in 2026. Accuracy, statistical rigor, V8 deopt detection, and integration with test.
Web Workers vs Worker Threads vs SharedArrayBuffer
Compare Web Workers (browser), Worker Threads (Node.js), and SharedArrayBuffer for JavaScript concurrency. When to parallelize, communication patterns, and.
Best JavaScript Runtime in 2026: Node.js vs Deno vs Bun
Node.js, Deno, and Bun compared as JavaScript runtimes in 2026. Performance benchmarks, TypeScript support, compatibility, and which runtime to pick now.
Bun 1.x in Production: Real-World Performance & Gotchas
Bun promises 3-5x faster startup and install times. After a year of production deployments, here's what actually holds up — and what to watch out for.
Why Bundle Size Matters More Than Your Framework Choice
Developers agonize over React vs Svelte while shipping 2MB bundles. Bundle size directly impacts load time, user retention, and conversion. Here's why it.
Farm vs Vite vs Turbopack: Next-Gen Bundlers 2026
Farm vs Vite vs Turbopack compared on startup speed, HMR, production build, and ecosystem. Which next-gen JavaScript bundler should you choose in 2026?
How Package Popularity Correlates with Bundle Size
Does more popularity mean bigger bundle size? Data on the relationship between npm download counts and package size — and the exceptions that prove the rule.
How to Reduce Your node_modules Size by 50%
Practical techniques to shrink your node_modules from 500MB to 250MB. Deduplication, pruning devDependencies, replacing heavy packages, and CI strategies.
Node.js 20 to 22 Upgrade: What Breaks and What to Fix (2026)
Node 22 adds stable require(ESM), native fetch, and a V8 upgrade. Here's exactly what breaks when upgrading from Node 20 and the specific fixes for each issue.
Oxlint vs ESLint: Rust Linting Performance 2026
Oxlint is 50-100x faster than ESLint with 695 built-in rules. Compare adoption, compatibility, and when to switch from ESLint to Oxlint in 2026.
Pino vs Winston in 2026: Node.js Logging Guide
Pino is 5-8x faster than Winston for Node.js logging. Compare performance, transports, TypeScript support, and production setup for high-throughput APIs.
The Problem with JavaScript Framework Benchmarks
JavaScript framework benchmarks are almost always misleading. Here's why "10x faster than React" claims are meaningless, what benchmarks actually measure.
React 19 Features Every Developer Should Know
React 19 shipped Actions API, use() hook, and React Compiler as stable. What's actually useful day-to-day and how it changes the way you write React in 2026.
React Server Components vs Astro Islands
React Server Components vs Astro Islands architecture compared on JavaScript payload, hydration strategy, performance, and developer experience in 2026.
Rspack vs Webpack: Speed Benchmarks 2026
Rspack 1.0 is 23x faster than webpack in benchmarks. Real-world migration from Mews (80% faster), ByteDance, and Discord show how the drop-in replacement works.
Sharp vs Jimp in 2026: Image Processing Compared
Sharp is 40x faster than Jimp using native libvips. Jimp is pure JS with zero native deps. Compare them for Node.js image processing and thumbnail generation.
Sharp vs Jimp vs Squoosh: Image Processing 2026
Sharp vs Jimp vs Squoosh for Node.js image processing in 2026. Performance benchmarks, WebP/AVIF conversion, format support, and which image library to use.
The Smallest Bundle: Top npm Packages Under 5KB
The best npm packages under 5KB gzipped in 2026. Zero-dependency utilities, tiny alternatives to bloated libraries, and how to check bundle size before you.
Unpacked Size Trends: Are npm Packages Getting Bigger?
Are npm packages growing in size over time? Data on unpacked size trends across the npm ecosystem, the packages that bloated and slimmed down, and what.
Why Bundle Size Still Matters in 2026
Despite faster networks and better compression, JavaScript bundle size still directly impacts Core Web Vitals, conversion rates, and user experience in 2026.
Why You Should Default to Vite for Every Project
Vite should be your starting point for any frontend project in 2026 — React, Vue, Svelte, vanilla JS, or library development. Here's why, and the few cases.
Bundle Size Optimization: Tools and Techniques for 2026
Reduce your JavaScript bundle size with these proven techniques and tools. Tree-shaking, code splitting, lazy loading, and the best analysis tools compared.
How to Reduce Your JavaScript Bundle Size: A 2026 Guide
A practical, step-by-step guide to cutting JavaScript bundle size — with real package comparisons from PkgPulse. Moment to Day.js alone saves 70KB in 2026.