ladybird/Tests/LibWeb/Text/input/DOM/CharacterData-replaceData-break-surrogate-pair.html
Andreas Kling 33207174a9 LibWeb: Allow splitting surrogate pairs in CharacterData.replaceData()
We're expected to handle this situation gracefully, and certainly not
by falling apart like we were.

Found by Domato.
2024-07-20 06:41:25 +02:00

16 lines
507 B
HTML

<script src="../include.js"></script>
<script>
test(() => {
const str = '\uD2ED\uDEA6';
let t = document.createTextNode(str);
println("Before replaceData:");
for (let i = 0; i < t.length; ++i) {
println("[" + i + "]: " + t.data.charCodeAt(i));
}
t.replaceData(0, 1, '')
println("After replaceData:");
for (let i = 0; i < t.length; ++i) {
println("[" + i + "]: " + t.data.charCodeAt(i));
}
});
</script>