chengkun
2025-09-15 35c7b841f41398ab270d9316e41e841ec6bfd9c0
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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');
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    prev = dedupId;
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});