Performance Packages

Crush GIF, JPG, and PNG images lossless-ly (manually or automatically)

A function, a component, decorators and a mixin for React pure rendering

Event Manager for Animation

StyleStats is a small library to collect CSS statistics!

Logging Node.js loop times to CloudWatch

React component that lets load Stripe script and shows React Stripe Elements

A javascript performance debugger.

Micro-sized and micro-optimized select component for React.js

🔌⚡ Nuxt module to prune html before sending it to the browser (it removes elements matching CSS selector(s)), useful for boosting performance showing a different HTML for bots/audits by removing all the scripts with dynamic rendering

Skeleton elements (aka UI Skeletons, Skeleton Screens, Ghost Elements) - UI for improved perceived performance

Better image downscale with canvas.

A triple-linked lists based DOM implementation

A fast lightweight pure JavaScript script for lazy loading and multi-serving images, iframes, videos and more.

Node.js process/system/custom metrics aggregation suite with middle-ware like abilities.

StatsD connector for Node Application Metrics

The state-of-art web performance metrics collector based on High Resolution Time API

a First Meaningful Paint metric collector using Mutation Observer

A Node.js tracing and instrumentation utility

A d3.js library to produce flame graphs.

StrongTrace Node.js Tracer