The World Beyond Components
summary
Argues that fine‑grained runtime reactivity — implemented as signals and effects plus derived memos and stores — replaces component reruns, shows a working SolidJS counter and two‑instance demo where only text nodes update, and describes the compiler that transforms JSX to runtime bindings so props become getters. Demonstrates mapArray for memoized lists, paginated component composition, and claims this approach removes bulky hydration by wiring change propagation directly through the tree, with examples that run live and stay localized.
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chapters (16)
- 0:00Introduction
- 2:06Components
- 2:49Memoize
- 4:02Dependency
- 4:19Fake Compiler
- 5:08What if
- 6:45Finegrained reactivity
- 7:36JS reactivity
- 8:08Signal and effect
- 10:04Implementation
- 13:26Primitives
- 14:04Live Coding
- 21:52Component Rendering
- 24:04Reactive Advantage
- 25:38Summary
- 26:19Beyond Components








