Guides
Data-driven explainers for npm trends, package comparisons, bundle optimization, maintenance risk, and developer-tooling decisions.
sinon vs jest.mock vs vi.fn (2026)
Compare sinon, jest.mock, and vi.fn for mocking, stubbing, and spying in JavaScript and TypeScript tests. Module mocking, spy assertions, fake timers, and.
javascript · typescript · developer-tools
sirv vs serve-static vs serve-handler 2026
Compare sirv, serve-static, and serve-handler for serving static files in Node.js. File serving middleware, SPA fallback, caching headers, and which to choose.
nodejs · typescript · developer-tools
slonik vs pg-promise vs pg (2026)
Compare slonik, pg-promise, and pg (node-postgres) for PostgreSQL in Node.js. Tagged template queries, SQL injection safety, connection pooling, type safety.
nodejs · typescript · developer-tools
Socket.IO vs ws vs uWebSockets.js 2026
Compare Socket.IO v4, ws, and uWebSockets.js for real-time WebSocket servers in Node.js. Performance, rooms, reconnection, protocol overhead, and which to use.
nodejs · websocket · realtime
SSE vs WebSocket vs Long Polling 2026
Compare Server-Sent Events, WebSockets, and long polling for real-time web communication. When to use each, Next.js route handlers, AI streaming, TypeScript.
typescript · api · nodejs
SST v3 vs Serverless Framework vs AWS CDK 2026
SST v3 vs Serverless Framework v4 vs AWS CDK v2 compared for Node.js serverless infrastructure. Lambda deployment, TypeScript, local dev, DX, and cost for 2026.
aws · serverless · infrastructure
StackBlitz vs CodeSandbox vs Gitpod 2026
Compare StackBlitz, CodeSandbox, and Gitpod for cloud development. WebContainers, browser-based IDEs, and which cloud dev environment fits your workflow in.
stackblitz · codesandbox · gitpod
Stagehand vs Playwright AI vs Browser Use 2026
Stagehand vs Playwright AI extensions vs browser-use compared for 2026. Natural language instructions, LLM integration, reliability, cost, and automation use.
ai · playwright · automation
std-env vs ci-info vs is-ci (2026)
Compare std-env, ci-info, and is-ci for detecting runtime environments in Node.js. CI/CD detection, provider identification, platform detection, and which.
nodejs · typescript · developer-tools
Storyblok vs DatoCMS vs Prismic 2026
Compare Storyblok, DatoCMS, and Prismic for visual headless CMS. Visual editing, content modeling, APIs, and which developer-friendly CMS to use in 2026.
javascript · typescript · cms
Stripe Billing vs Chargebee vs Recurly 2026
Stripe Billing vs Chargebee vs Recurly compared for SaaS subscription management. Trial periods, proration, dunning, metered billing, revenue recovery, and.
saas · payments · nodejs
Stripe React vs PayPal SDK vs Square Payments 2026
@stripe/react-stripe-js vs PayPal JS SDK vs Square Web Payments compared in 2026. Payment Element, hosted fields, checkout flows, fees, and React integration.
payments · react · nextjs
Supabase vs Firebase vs Appwrite 2026
Supabase vs Firebase vs Appwrite in 2026: Postgres vs Firestore vs MongoDB. Compare SDK quality, pricing, real-time sync, auth, and which BaaS to choose.
backend · database · typescript
superjson vs devalue vs flatted 2026
Compare superjson, devalue, and flatted for serializing JavaScript values beyond what JSON.stringify handles. Date, Set, Map, undefined, circular references.
javascript · typescript · nodejs
supertest vs fastify.inject vs hono/testing 2026
Compare supertest, fastify.inject, and hono/testing for HTTP API integration testing. In-process injection, auth flows, CI patterns, and migration tips.
nodejs · typescript · developer-tools
SuperTokens vs Hanko vs Authelia 2026
Compare SuperTokens, Hanko, and Authelia for self-hosted authentication. Passwordless login, passkeys, session management, and which self-hosted auth.
javascript · typescript · authentication
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.