live-on-stage

High performance library for tracking DOM elements entering and leaving the viewport.

v2.0.19 URL: https://unpkg.com/live-on-stage@2.0.19/lib/live-on-stage.js

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@pronotron/io

Reliable viewport tracking without missed targets, unlike the default IntersectionObserver API.

v0.0.1-beta.6 URL: https://unpkg.com/@pronotron/io@0.0.1-beta.6/dist/index.js

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design viewport IntersectionObserver

react-cool-inview

React hook to monitor an element enters or leaves the viewport (or another element).

v3.0.1 URL: https://unpkg.com/react-cool-inview@3.0.1/dist/index.js

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react-intersection-observer

Monitor if a component is inside the viewport, using IntersectionObserver API

v9.16.0 URL: https://unpkg.com/react-intersection-observer@9.16.0/dist/index.js

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react component hooks viewport intersection observer lazy load inview useInView useIntersectionObserver

ember-in-viewport

Detect if an Ember View or Component is in the viewport @ 60FPS

v4.1.0 URL: https://unpkg.com/ember-in-viewport@4.1.0/index.js

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ember-addon ember viewport intersection observer lazy load scrollspy