JavaScript - DOM Manipulation

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Helferlein[Bearbeiten]

function hasClass(element, className) {
    return (' ' + element.className + ' ').indexOf(' ' + className+ ' ') > -1;
}

Multiple Click Events[Bearbeiten]

document.querySelectorAll('.some-class').forEach(item => {
  item.addEventListener('click', event => {
    //handle click
  })
})