size-sensor

DOM element size sensor which will callback when size changed.

sharp

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, GIF, AVIF and TIFF images

@thednp/position-observer

🏯 PositionObserver is a JavaScript tool that provides a way to asynchronously observe changes in the position of a target element within its viewport.

resize-detector

Element resize detection, both modern way and cross browser.