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Build Your Own Reactivity: A Deep Dive Into Signals

watch on portal.gitnation.org ↗https://portal.gitnation.org/contents/build-your-own-reactivity-a-deep-dive-into-signals
Talkat JSNation 2025 · on Thursday, 2025-06-12· at 16:20· [frontend-architecture, javascript]

speaker

name:Carl Vuorinen
website:https://cvuorinen.net

resources

video:https://portal.gitnation.org/contents/build-your-own-reactivity-a-deep-dive-into-signals
slides:none on file

summary

A live-coding deep dive that implements a JavaScript Signals system from scratch to reveal how reactive values propagate updates and recomputations. Covers the mechanics behind Signals used in modern frameworks (excluding React), how to debug them, and common pitfalls when building or using signal-based state management.

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