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electerious/hasClassNames.js

Created September 16, 2017 13:57
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Checks if an element has any of multiple classes
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hasClassNames.js
const hasClassNames = (elem, classNames) => classNames.filter((className) => elem.classList.contains(className)).length>0
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electerious commented Sep 16, 2017 •
edited
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Example:

const elem = document.querySelector('.elem')
const classNames = [ 'elem', 'or', 'another', 'class' ]

hasClassNames(elem, classNames) // true

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