Preact Signals
Fine-grained reactive primitives från Preact-teamet — signal(0), computed(), effect(). Inspirerade av SolidJS signals.
Marvin Hagemeister + Jason Miller (Preact). v1.0 september 2022. Cross-framework: stöd för React + Preact + Vue + Solid + Svelte. Driver "signals everywhere"-trenden i 2023-2024. Angular 17 + Vue 3.4 lade till egna signal-implementations. Konkurrent: SolidJS signals (originalet), Vue Refs.