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<!DOCTYPE html>
<html lang=en>
<meta charset="utf-8">
<title>CSS Basic User Interface Test Reference</title>
<link rel="author" title="Florian Rivoal" href="mailto:florian@rivoal.net">
<style>
div {
font-size: 40px;
font-family: monospace;
caret-color: orange;
caret-shape: block;
caret-animation: manual;
outline: none;
white-space: pre;
}
</style>
<p>Test passes if you see a orange text insertion caret at the end of the line below.
<div id=test contenteditable spellcheck="false">abcde</div>
<script>
const t = document.querySelector("#test");
window.getSelection().selectAllChildren(t);
window.getSelection().collapseToEnd();
</script>