document.addEventListener('DOMContentLoaded', function() { | |
let prev = null; | |
Array.from(document.getElementsByTagName('article')).reverse().forEach(function (article) { | |
const dedupId = article.dataset.dedupId; | |
if (dedupId === prev) { | |
article.getElementsByTagName('header')[0].classList.add('hidden'); | |
} | |
prev = dedupId; | |
}); | |
}); |