Posts

The erasableSyntaxOnly compiler flag changes how teams write TypeScript for native Node.js execution. Learn which features it disables, why that matters for build pipelines, and how to migrate production code without breaking changes.

Most RSC adoption failures stem from misunderstanding the server/client boundary. This post covers production-ready patterns, common serialization pitfalls, and the decision framework for when server components actually solve your problem.

React 19.2's Activity component preserves unmounted component state without CSS hacks. Learn when to use it for forms, video players, and dashboards—and when display:none still wins.

Master React 19's concurrent rendering primitives—Actions, useTransition, and Suspense—to build responsive UIs that handle async operations without jank or loading spinners.

Node.js 24's native TypeScript support eliminates the build step for production deployments. Understand the runtime type stripping mechanism, performance implications, and when to migrate from traditional build pipelines.

The isolatedDeclarations flag unlocks parallel declaration emit but breaks type inference. Here's what library authors must change and why the performance gains matter for monorepos.

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

Node.js 24, Bun, and Deno now run TypeScript natively through type-stripping. This post compares their approaches, performance characteristics, and when you still need tsc for production builds.

Most teams migrating from ESLint make the wrong choice between Biome and Oxlint. This comparison shows which Rust-powered linter matches your production constraints.

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.

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.

Most JavaScript tooling complexity stems from managing separate configs for dev servers, linters, formatters, bundlers, and test runners. Vite+ eliminates this fragmentation with a single unified toolchain that covers the entire development lifecycle.