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Posts tagged “Migration

6 posts found

How TypeScript 5.7's --module nodenext Changes Are Breaking Legacy Express Apps (and How to Fix Them)

How TypeScript 5.7's --module nodenext Changes Are Breaking Legacy Express Apps (and How to Fix Them)

June 25, 2026

TypeScript 5.7's stricter --module nodenext enforcement breaks three critical patterns in Express apps. Here's what changed and how to migrate without rewriting your entire codebase.

typescriptnodejsexpress+2
TypeScript Strict Migration in 2026: Upgrading a Real Codebase to TS 6.0 Defaults Step by Step

TypeScript Strict Migration in 2026: Upgrading a Real Codebase to TS 6.0 Defaults Step by Step

June 16, 2026

The engineering playbook for migrating production TypeScript codebases to TS 6.0 strict defaults—without breaking your build or losing velocity.

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TypeScript 6.0 Released: The Last JavaScript-Based Version — New Features, Breaking Changes, and Migration Guide

TypeScript 6.0 Released: The Last JavaScript-Based Version — New Features, Breaking Changes, and Migration Guide

June 15, 2026

TypeScript 6.0 ships as the final JavaScript-based release before the Go compiler rewrite. Learn the breaking changes, new features, and migration path that will define your 2026-2027 upgrade strategy.

typescriptmigrationjavascript+1
TypeScript 6.0 Released: Strict Mode by Default, ES5 Dropped, and Why This Is a Breaking Migration

TypeScript 6.0 Released: Strict Mode by Default, ES5 Dropped, and Why This Is a Breaking Migration

June 15, 2026

TypeScript 6.0 ships with strict mode enabled by default, drops ES5 support, and changes module resolution. Here's how to migrate production codebases without breaking CI pipelines.

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Vite 8 Plus Rolldown: Migrating Your Project to the Rust-Powered Bundler and What Breaks

Vite 8 Plus Rolldown: Migrating Your Project to the Rust-Powered Bundler and What Breaks

June 14, 2026

Vite 8 replaced esbuild and Rollup with Rolldown. The architecture shift delivers 10-30x faster builds but breaks plugin APIs and configuration patterns. Here's what teams need to fix during migration.

viterolldownrust+3
Node.js ES Modules vs CommonJS: Migration Guide 2026

Node.js ES Modules vs CommonJS: Migration Guide 2026

March 10, 2026

Learn how to migrate your Node.js projects from CommonJS to ES Modules with practical examples, edge case handling, and proven strategies to avoid common pitfalls.

Node.jsES ModulesCommonJS+2