Learn QWIK with Real Code Examples

Resumability skips hydration entirely

Only loads JavaScript on interaction

Ultra-fine code splitting reduces bundle size

Optimized for edge execution

Streaming SSR improves TTFB

Server loaders protect sensitive logic

Avoid embedding secrets in client signals

Use content security headers

Sanitize user input in server handlers

Use server-only utilities for auth

Sentry integration

Builder.io analytics

Web Vitals monitoring

Edge logs

Playwright performance tests

Use ESLint + Prettier

Keep handlers serializable

Test SSR output

Optimize signals structure

Avoid unnecessary client JS