Check list of classnames exist on element

by kyllle July 19, 2019

HTML

<div class="js-test testOne testTwo testThree"></div>

JavaScript

console.clear()

const el = document.querySelector('.js-test')
const classList = ['testOne', 'testTwo', 'testThree']

checkClassExists = (classes) => classes.some(classname => event.target.classList.contains(classname)

if checkClassExists(['testOne', 'testTwo', 'testThree']))

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Check list of classnames exist on element

HTML

JavaScript

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Use pre-released features

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Console