Speed Packages

Test your download speed using fast.com

Speed counter made easy

helps you time your async functions

Simple lightweight conversion library for temperature, mass, speed, and length

Cool speedometer for React Native

Test local site performance and show the result in the browser or a pdf file

A wrapper around fidm/quic, node-quic is a dead simple stream based QUIC server / client for use in node.js.

测算网速的JS库，采用ES6语法和Promise风格编码，通过img加载/AJAX/downlink等方式测算网速

Record Wi-Fi speed

A simple and fast redis based queue

A basic English command-line typing speed test. Save your results and use the analysis function periodically to follow your growth.

Fuzzy search library with a focus on speed and memory efficiency.

speed converter

Test your download and upload speed using Spectrum's speed test

a stopwatch for all your time-measuring needs

Browser instrumentation helper that makes it easier to capture UX speed metrics

Performance testing library

A lightweight JavaScript event emitter.

Litespeed.js view component that adds a copy button to your element text content or input element value.

Litespeed.js view component that adds a word counter to your input elements.