Watch for DOM elements creation and removal
A JavaScript library to animate content on page scroll.
Performant react hooks for WebApi Observers, useResizeObserver, useInteractionObserver, useMutationObserver
Gather information about the DOM, Loading Time, Errors, Mutations, and more (with Custom Callbacks) with Javascript.
Plug changes like HTMLInputElement.value into MutationObservers in 766 bytes. Framework agnostic!
A chrome extension to control media playing in any YouTube™ tab
A minimalistic library for animating elements as they mount / unmount.
Detect when an element is changed in DOM
Performant and self-managing mutation observer system designed to be used on top of any architecture for temporary modifications such as A/B testing.
A Chrome extension that modifies the Dutch real estate website Funda.nl. It removes "suggested" houses, advertisements and adds average price per m2.
Automate the process of tracking and accumulating points, ensuring you never miss out on rewards and benefits
A script to add link to members-only-videos list to YouTube channel page
Observable Array in JavaScript.
Countdown timer using custom elements
witzbould's lazyload with IntersectionObserver and MutationObserver - inspired by https://github.com/Paul-Browne/lazyestload.js
A Chrome extension that tracks specified content on a webpage in real-time and sends notifications when it appears. Clicking the notification refocuses the relevant tab.
An extension that tracks changes in a user-defined DOM element on a webpage and plays a beep sound when a specified threshold condition is met.
Mutation , performance , intersection , resize observer examples and resources
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