Preparing for system design interviews?  Try bugzed.com →

React Immutable Pure Component

JSON →
library 2.2.2 ·javascript
verified Jun 17, 2026

This library provides `ImmutablePureComponent`, an enhanced React PureComponent specifically designed to work efficiently with Immutable.js data structures. It addresses the limitation of React's built-in `PureComponent` which doesn't fully leverage Immutable.js's structural sharing for shallow comparisons. The core mechanism involves `updateOnProps` and `updateOnStates` properties, allowing developers to explicitly define which specific props or state paths should trigger re-renders, using `Immutable.is` for deep equality checks on specified paths. The current stable version is 2.2.2. Releases have been somewhat sporadic, but updates address typings, dependency changes, and new features like `immutableMemo`. Its key differentiator is providing granular control over `Immutable.js`-aware re-rendering logic within a class component context, offering an alternative to `React.memo` with Immutable.js. It supports both class and functional components (via `immutableMemo`) and ships with TypeScript types.

total hits 12
actors 3 distinct systems
last hit 18d ago AhrefsBot
GPTBot
4
Script
1
Humans
3

top countries 🇺🇸 United States · 🇸🇬 Singapore · 🇬🇧 United Kingdom · 🇨🇦 Canada · 🇩🇪 Germany