Observer Packages

Fully typed Event Emitter

A Vue.js component to lazy load images using the Intersection Observer.

A PointerActivityObserver object observes pointer activities on a element. The observer generates a PointerActivity object that represents the sequence of PointerEvent objects with the same pointerId.

ObserverDashboardClient SDK

observerly's lightweight, zero-dependency, type safe astrometry library written in Typescript for calculating the position of celestial objects in the sky.

Class that will render async added elements to DOM in one place. For example via a tag manager.

A notification dispatch mechanism which enables the broadcast of information to registered observers.

!!!⚠️ MOVED to → `astro-scroll-observer` ⚠️!!! — Viewport scroll position and direction watcher. Binds states data attributes to `HTML` for further JS/CSS usage. Scroll event is throttled for performance economy.

A function for creating an observable object, array, boolean, string, or number.

SolidJS component that automatically measures and provides the width and height of its parent — useful for virtualized lists, grids, and charts.

Observe DOM mutations with jQuery