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Giel gielcobben

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Designer & Developer – gielcobben.com

gielcobben / useRect.js

Created October 24, 2019 09:34 — forked from morajabi/useRect.js

useRect — getBoundingClientRect() React Hook with resize handler

	import { useLayoutEffect, useCallback, useState } from 'react'

	export const useRect = (ref) => {
	const [rect, setRect] = useState(getRect(ref ? ref.current : null))

	const handleResize = useCallback(() => {
	if (!ref.current) {
	return
	}

gielcobben / personal-raf-boilerplate.js

Created January 21, 2018 17:19 — forked from bendc/personal-raf-boilerplate.js

requestAnimationFrame boilerplate code

	"use strict";


	// animation utils
	// ===============

	const trackTime = timing => {
	const now = performance.now();
	if (!timing.startTime) timing.startTime = now;
	const elapsed = now - timing.startTime;