An elegant solution to optimize your application's render performance.

A tool for benchmarking the render performance of React components.

A tool for benchmarking the render performance of React components.

A plugin that provides utilities for the `content-visibility` and `contain-intrinsic-size` properties. These properties, when used correctly, can drastically increase page render performance in modern browsers.

ESLint plugin for React — hooks, prop-types, JSX correctness, render performance, and class-to-hooks migration rules for modern React codebases.

Helpers to debug and record component render performance

Browser SDK for LogPulse render performance and frontend error telemetry.

ESLint rules for React Native list virtualisation and render performance problems

JavaScript Performance Monitor

Monkey patches React to notify you about avoidable re-renders.

A web component support big amount data list with high render performance and efficient.

FlashList is a more performant FlatList replacement

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

Debug Vue render performance - see why your components are re-rendering

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

render domhandler DOM nodes to a string

Render JSX to an HTML string, with support for Preact components.

No-dependencies, low-level, high-performance JIT code generation package for JavaScript

A performance monitor library for cspell.

You can test React(ReactNative) runtime performance by using this lib. If you want to check the number of renders, or render time in a test environment, this lib makes sense.