1607 Open source projects that are alternatives of or similar to React Cool Inview

React implementation of the Intersection Observer API to tell you when an element enters or leaves the viewport.

A tiny, dependency-free, high performance viewport position & intersection observation tool

RAM bundle friendly, bundle-time generated `index.js`

React component for the Intersection <Observer /> API

😎 🍿 React hook for highly-performant and manipulable animations using Web Animations API.

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

A simple, performant, and cross-browser hook for detecting scroll direction in your next react app.

🔥 Highly performant, light ~1kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more

React components to add reveal animations using the Intersection Observer API and CSS Animations.

企业级 Node.js 应用性能监控与线上故障定位解决方案

㸚 Easy-to-use React state containers which utilize the render props (function as child) pattern

A tiny JavaScript library to enable CSS animations when user scrolls.

Open source application performance monitoring tool with emphasis on ease of setup and use. Providing similar functionality like NewRelic/AppNeta/Skylight etc.

A fast, flexible, and small SEO-friendly lazy loader.

A transparent ui-block detection library for Android. (known as BlockCanary)

⚛️ Hooks for virtualizing scrollable elements in React

📚 iOS 性能监控 SDK —— Wedjat（华狄特）开发过程的调研和整理

📜 React component that monitors scroll events to trigger callbacks when it enters, exits and progresses through the viewport. All callback include the progress and velocity of the scrolling, in the event you want to manipulate stuff based on those values.

😎 ♻️ A tiny React hook for rendering large datasets like a breeze.

前端性能指标的监控,采集以及上报。用于测量第一个dom生成的时间(FP/FCP/LCP)、用户最早可操作时间（fid|tti）和组件的生命周期性能,，网络状况以及资源大小等等。向监控后台报告实际用户测量值。

Monitor performance of your Minecraft server. Similar to VisualVM and Java Mission Control.

A simple lightweight library for Angular with no other dependencies that detects when an element is within the browser viewport and adds a "sn-viewport-in" or "sn-viewport-out" class to the element

DroidTelescope（DT），Android端App性能监控框架

React components to add reveal animations using the Intersection Observer API and CSS Animations.

Detect if an element is in the viewport using the Intersection Observer API

Check if a react component in the viewport

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

Allows us to check if an element is within the browsers visual viewport

Vue 2 mixin to determine when a DOM element is visible in the client window

😎 📏 React hook to measure an element's size and handle responsive components.

Little utility to detect if elements are currently within the viewport 🔧

😎 📍 React hook for Google Maps Places Autocomplete.

Splide is a lightweight, powerful and flexible slider and carousel, written in pure JavaScript without any dependencies.

🧬 Light, fast, reactive UI library

A better load generator for locust, written in golang.

A magic memoization function

distributed monitoring system

LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.

OpenCL integration for Python, plus shiny features

📈 A small, fast chart for time series, lines, areas, ohlc & bars

py.test fixture for benchmarking code

A plugin framework on android,Run any third-party apk without installation, modification or repackage

Element.scrollIntoView ponyfills for things like "if-needed" and "smooth"

No effort, no worry, maximum performance.

One of the fastest embeddable key-value ACID database without WAL. libmdbx surpasses the legendary LMDB in terms of reliability, features and performance.

Performance Co-Pilot

Image optimization / compression library. This library is able to optimize png, jpg and gif files in very easy and handy way. It uses optipng, pngquant, pngcrush, pngout, gifsicle, jpegoptim and jpegtran tools.

The most widely used Python to C compiler

🏋️ Find out the cost of adding a new frontend dependency to your project

🚦 Microservices Status Page. Monitors a distributed infrastructure and sends alerts (Slack, SMS, etc.).

Book about PostgreSQL (russian)

🌭TXScrollLabelView, the best way to show & display information such as adverts / boardcast / onsale e.g. with a customView.

Official React.js wrapper for fullPage.js https://alvarotrigo.com/react-fullpage/

webhook is a lightweight incoming webhook server to run shell commands

A Simple jQuery Plugin for Animating Scroll

Prometheus Alert是开源的运维告警中心消息转发系统,支持主流的监控系统Prometheus,Zabbix,日志系统Graylog和数据可视化系统Grafana发出的预警消息,支持钉钉,微信,华为云短信,腾讯云短信,腾讯云电话,阿里云短信,阿里云电话等

RobotGo, Go Native cross-platform GUI automation @vcaesar

Go package containing implementations of efficient encoding, decoding, and validation APIs.

Powerful .NET library for benchmarking

A fast, efficient Node.js Worker Thread Pool implementation