why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)

☘️A speed optimization for a Context API

Unfortunately React.PureComponent is not embracing Immutable.js to it full potential. So here is my solution to this problem.

React PureComponent loading animations

Showcasing when and how to prevent a rerender of a component in React

overwrite your component's shouldComponentUpdate to compare deeply

React components for safely accessing the current time.

A PureComponent implementation for ReasonReact

This is the optimized react pure component interface

An example for the React PureComponent.

A simple demonstration to differentiate the difference between React.Component and React.PureComponent.

Live Preview

A REACT APP - Works Exchange Community Web

Exercise in React to practice stateful components, propTypes, controled components, one-way-data-binding

App to go on a TagVenture around a new city

An interactive mini case study on functional component vs React.Component vs PureComponent re-rendering.

Created with CodeSandbox

A practice react app to apply basic react concepts