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<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-wrap">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#container {
width: 20ch;
}
.balance {
text-wrap: balance;
}
</style>
<div id="container"></div>
<script>
const container = document.getElementById('container');
for (const text of [
'Balancing should',
'Balancing should not change',
'Balancing should not change the number of lines.',
]) {
const normal = document.createElement('div');
const balance = document.createElement('div');
normal.textContent = text;
balance.textContent = text;
balance.classList.add('balance');
container.appendChild(normal);
container.appendChild(balance);
test(() => {
assert_equals(normal.offsetHeight, balance.offsetHeight);
});
}
</script>
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