<!doctype html> <html class="reftest-wait"> <title>CSS Overflow Test: text-overflow: ellipsis after dynamic test change</title> <link rel="help" href="https://drafts.csswg.org/css-overflow-3/#text-overflow"> <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1615811"> <link rel="author" href="mailto:emilio@crisal.io" name="Emilio Cobos Álvarez"> <link rel="author" href="https://mozilla.org" name="Mozilla"> <link rel="match" href="reference/overflow-ellipsis-dynamic-001-ref.html"> <style> p { width: 40ch; font: 16px/1 monospace; text-overflow: ellipsis; white-space: nowrap; overflow: hidden; } </style> <p>longtext longtext longtext longtext longtext longtext longtext longtext</p> <script> onload = function() { requestAnimationFrame(() => requestAnimationFrame(() => { document.querySelector("p").firstChild.nodeValue = "short"; document.documentElement.className = ""; })); } </script>