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Articles tagged “migration”

20 articles

ESM Migration Guide: CommonJS to ESM 2026

Complete guide to migrating Node.js packages from CommonJS to ESM in 2026: type:module, import.meta.url, dynamic import(), Node 22 require(ESM), and tools like cjstoesm.

·PkgPulse Team

TypeScript 6.0 Final: Breaking Changes 2026

TypeScript 6.0 shipped March 23, 2026 as the last JavaScript-based release before Go-native TS 7.0. Breaking changes and migration steps to upgrade from 5.x.

·PkgPulse Team

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.

·PkgPulse Team

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.

·PkgPulse Team

Vite vs Rspack vs Webpack Bundler 2026

Vite, Rspack, and webpack compared on speed, compatibility, and migration cost in 2026. Which bundler to use for new projects and legacy migrations this year.

·PkgPulse Team

Migrating Webpack to Vite in 2026: Step-by-Step for Large Apps

Step-by-step guide to migrating large Webpack codebases to Vite in 2026. Covers Module Federation, custom loaders, monorepos, and the most common blockers with fixes.

·PkgPulse Team

@aws-sdk v3 vs v2 Migration Guide 2026

Complete guide to migrating from AWS SDK v2 to v3 in 2026. Modular clients, middleware stack, tree-shaking, TypeScript improvements, and bundle size impact.

·PkgPulse Team

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.

·PkgPulse Team

The 20 npm Packages Losing Downloads the Fastest 2026

Which npm packages are in decline in 2026? Data on the fastest-losing packages by download trend — abandoned tools, deprecated libraries, and what developers.

·PkgPulse Team

How to Migrate from Create React App to Vite

The definitive CRA to Vite migration guide for 2026. Every step, every gotcha, and how to handle the edge cases that trip up most migrations for 2026.

·PkgPulse Team

How to Migrate from Enzyme to Testing Library

Step-by-step guide to migrating React tests from Enzyme to Testing Library. Query mapping, event handling, async patterns, and the philosophy shift explained.

·PkgPulse Team

How to Migrate from ESLint to Biome

Step-by-step ESLint to Biome migration guide. Config conversion, rule mapping, CI setup, and handling the 95% of ESLint rules that Biome covers — plus what.

·PkgPulse Team

How to Migrate from Express to Fastify

Step-by-step guide to migrating your Express API to Fastify. Route syntax, middleware mapping, plugin system, TypeScript types, and performance gains.

·PkgPulse Team

How to Migrate from Jest to Vitest in 2026

Step-by-step guide to migrating your Jest test suite to Vitest in 2026. Config changes, API differences, and the gotchas that trip up most migrations.

·PkgPulse Team

How to Migrate from Moment.js to date-fns

Step-by-step Moment.js to date-fns migration guide. API mapping, gotchas, and the key mental model shift from chained methods to pure functions for 2026.

·PkgPulse Team

How to Migrate from Mongoose to Prisma

Step-by-step guide to migrating your Mongoose MongoDB models to Prisma with PostgreSQL or MongoDB. Schema conversion, query translation, and handling the.

·PkgPulse Team

How to Migrate from Redux to Zustand

Step-by-step guide to migrating your Redux app to Zustand. Store conversion, selector migration, middleware replacement, and incremental migration strategies.

·PkgPulse Team

Migrate from Webpack to Vite: A Step-by-Step Guide

Migrate your Webpack project to Vite in 2026. Config mapping, plugin equivalents, handling edge cases, and the common gotchas that delay migrations now.

·PkgPulse Team

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.

·PkgPulse Team

Tailwind CSS v4: What's New and How to Migrate

Tailwind CSS v4 rewrites the engine in Rust via Lightning CSS, drops the config file, and cuts rebuild times by 5x. What changed and how to migrate in 2026.

·PkgPulse Team

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