intersection

Thin wrappers around IntersectionObserver for observing element visibility, including a one-shot observeOnce helper.

Import: @rtorcato/browser-common/intersection

📖 MDN: Intersection Observer API · 📊 caniuse: intersectionobserver

Example

import { observeOnce, disconnectIntersectionObserver } from '@rtorcato/browser-common/intersection'

observeOnce(image, () => loadImage(image))

Exports

• observeIntersection(element, callback, options?) — creates an IntersectionObserver and observes element
• unobserveIntersection(observer, element) — stops observing element
• disconnectIntersectionObserver(observer) — disconnects the observer entirely
• observeOnce(element, callback, options?) — fires callback once on first intersection, then disconnects

See the API reference for full signatures.