<p></p>
<p><b>@AntonKhorev</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/4402#discussion_r1425242993">app/views/users/new.html.erb</a>:</p>
<pre style='color:#555'>> +  if (isValid) {
+    el.classList.add("is-valid")
+    el.classList.remove("is-invalid")
+  } else {
+    el.classList.add("is-invalid")
+    el.classList.remove("is-valid")
+  }
</pre>
<div class="highlight highlight-source-js" dir="auto"><pre class="notranslate"><span class="pl-s1">el</span><span class="pl-kos">.</span><span class="pl-c1">classList</span><span class="pl-kos">.</span><span class="pl-en">toggle</span><span class="pl-kos">(</span><span class="pl-s">"is-valid"</span><span class="pl-kos">,</span> <span class="pl-s1">isValid</span><span class="pl-kos">)</span>
<span class="pl-s1">el</span><span class="pl-kos">.</span><span class="pl-c1">classList</span><span class="pl-kos">.</span><span class="pl-en">toggle</span><span class="pl-kos">(</span><span class="pl-s">"is-invalid"</span><span class="pl-kos">,</span> <span class="pl-c1">!</span><span class="pl-s1">isValid</span><span class="pl-kos">)</span></pre></div>
<p dir="auto">or <code class="notranslate">$("#user_display_name").toggleClass("is-valid", isValid)</code> etc if we're still using jquery</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />Reply to this email directly, <a href="https://github.com/openstreetmap/openstreetmap-website/pull/4402#pullrequestreview-1779462305">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AAK2OLO25TNIAGDWSYBAJCDYJGI23AVCNFSM6AAAAABASNZGVCVHI2DSMVQWIX3LMV43YUDVNRWFEZLROVSXG5CSMV3GSZLXHMYTONZZGQ3DEMZQGU">unsubscribe</a>.<br />You are receiving this because you are subscribed to this thread.<img src="https://github.com/notifications/beacon/AAK2OLK6TXMISVGKZNX4L5LYJGI23A5CNFSM6AAAAABASNZGVCWGG33NNVSW45C7OR4XAZNRKB2WY3CSMVYXKZLTORJGK5TJMV32UY3PNVWWK3TUL5UWJTTKCBYKC.gif" height="1" width="1" alt="" /><span style="color: transparent; font-size: 0; display: none; visibility: hidden; overflow: hidden; opacity: 0; width: 0; height: 0; max-width: 0; max-height: 0; mso-hide: all">Message ID: <span><openstreetmap/openstreetmap-website/pull/4402/review/1779462305</span><span>@</span><span>github</span><span>.</span><span>com></span></span></p>
<script type="application/ld+json">[
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"potentialAction": {
"@type": "ViewAction",
"target": "https://github.com/openstreetmap/openstreetmap-website/pull/4402#pullrequestreview-1779462305",
"url": "https://github.com/openstreetmap/openstreetmap-website/pull/4402#pullrequestreview-1779462305",
"name": "View Pull Request"
},
"description": "View this Pull Request on GitHub",
"publisher": {
"@type": "Organization",
"name": "GitHub",
"url": "https://github.com"
}
}
]</script>