Observe changes on nested objects in JavaScript
Observable Slim is a singleton that utilizes ES6 Proxies to observe changes made to object graphs. Originally built to assist with state management, one-way data binding, and any situation where an application must be reactive to data store changes. - ElliotNB/observable-slim
Observe changes on nested objects in JavaScript launched on July 7, 2018 with 7 votes, #1,032 of 2,673 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 8 years on.
Does a similar job
all alternatives →- ONObservable Notebooks2018 · beta.observablehq.com · ▲654

A tiny and fast reactive observables library via functions2022 · github.com · ▲72A tiny (~1kB minzipped) and extremely fast library for creating reactive observables via functions. - maverick-js/signals
LazyPromise = Observable – SignalsDec 2025 · github.com · ▲34A Promise-like primitive which is lazy/cancelable, has typed errors, and emits synchronously instead of on the microtask queue. In a way LazyPromise is what you get if you take an Observable and make it impossible to misuse it for what the Signals were built to do.


Source: Show HN post ↗
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