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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-pseudo/first-line-first-letter-insert-crash.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>Should not crash when inserting an element inside a :first-line pseudo.</title>
<style>
p:first-line, p:first-letter {
font-family: serif;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<p id=target>
test<sup>sup</sup>
</p>
<script>
test(()=>{
const target = document.getElementById('target');
target.insertBefore(document.createElement('img'), target.lastChild)
});
</script>