Snippets / Tags

performance

4 performance code snippets across 3 languages. Copy-paste solutions from production code.

4

snippets

github actions

1 snippet

Cache npm Dependencies in GitHub Actions

Cache the npm store between GitHub Actions runs to cut install time from minutes to seconds. Lockfile-aware cache key included.

github-actionscachenpm+2

BEGINNERMay 16, 2026

nextjs

1 snippet

Streaming Server Components with Suspense and Skeletons

Use React Suspense in Next.js Server Components to stream slow data fetches with skeleton fallbacks instead of blocking the entire page.

nextjssuspensestreaming+2

INTERMEDIATEJun 19, 2026

react

2 snippets

useDebounce Hook for React

A typed React useDebounce hook that delays value updates until the user stops changing them. SSR-safe, auto-cleanup, fully typed.

reacthooksdebounce+2

BEGINNERApr 6, 2026

useIntersectionObserver Hook for React

A performant, TypeScript-safe React hook wrapping IntersectionObserver. Ideal for fade-in-on-scroll, lazy loading, and infinite scroll.

reacthooksintersection-observer+3

INTERMEDIATEDec 1, 2025