MutationObserver for CSS. Get notified when the computed value of a CSS property changes.

Image lazy load library for Angular 2+

Necktie – a simple DOM binding tool

A library for idiomatic use of MutationObserver with Angular

An API that provides a way to asynchronously observe the connectedness of a target Node inside a document

Detect the appearance of an element in the browser DOM

Apply persistent DOM Mutations on top of HTML you don't control.

A simpler, more lightweight Vue 3 component injection framework for Userscripts.

Native Lazy Loaded Picture Element with Progressive Image Change

Class to observe when a specific element is added to or removed from the DOM

A React Hook to check when elements are rendered.

A simple Chrome extension, "See Your Real Engagement!", converts interactions on Twitter into a percentage relative to the number of your followers and the level of interaction.

A Redux middleware to handle DOM mutations via MutationObserver Web API.

An example for "Listening to DOM Changes Using MutationObserver in Angular" article

对 MutationObserver 的封装，简化其使用方式

Implementation of MutationObserver & ResizeObserver as React hooks

Ngx observers is library to allow developer use Resize, Mutation and Intersection observer api like normal output events on some element.

Translate page using mutation observer

Proof of concept wrapper library for MutationObserver Web API, suitable to be used in userscripts.