Maak zo min mogelijk gebruik van global variabelen

[MarkvHeusden]

HealthyCheck/spa/src/script.js

Lines 4 to 10 in 3db6aea

	const list = document.querySelector('#barcode-list')
	const form = document.forms['checkBarcode']
	let scanButton = document.querySelector('.scanButton')
	let video = document.createElement('video') // create a new video element
	let display = document.querySelector('section:first-of-type')
	let itemsFound = []