<div style="display: flex; flex-wrap: wrap; white-space: pre-wrap; align-items: center; "><img height="20" width="20" style="border-radius:50%; margin-right: 4px;" decoding="async" src="https://avatars.githubusercontent.com/u/147741?s=20&v=4" /><strong>tomhughes</strong> left a comment <a href="https://github.com/openstreetmap/openstreetmap-website/issues/6207#issuecomment-3090786272">(openstreetmap/openstreetmap-website#6207)</a></div>
<p dir="auto">So <code class="notranslate">Intl.DisplayNames</code> was only added by Firefox in version 86 which is likely why you don't have it but as our baseline for javascript is ES2021 it's not surprising that what is essentially a 2017 browser doesn't support everything we use.</p>

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