Optimization is the number one thing on every dev's mind when building any software, especially web apps. React is a JavaScript library for building user interfaces. React ships with several ways to minimize the number of costly DOM operations requir...

Hashnode is a community-driven platform for developers to share knowledge, ask questions, and connect with peers in the tech industry. Developers can learn about new technologies, programming languages, and software development methodologies, engaging in discussions, and networking with fellow developers to expand their knowledge and grow their careers in tech.

Hashnode

React is a JavaScript library for building user interfaces. It ships with several ways to minimize the number of costly DOM operations required to update the UI. Using React will lead to a fast user interface for many applications without doing much work to specifically optimize for performance. Re-rendering a component only happens when necessary. Lazy for Lazy Loading Components.

react optimization

Profiling the React app to understand where bottlenecks are

1. Keeping component state local where necessary

2. React. Lazy for Lazy Loading Components

4. Windowing or list virtualization in React applications

Good high-level overview of most-popular React optimisation techniques

help me catch up faster. It would be great if we explain more useCallback

Thanks for making this available!