marked/test/specs/new/escape_newline.html

<p>
  <a href="https://example.com">foo<br />
bar</a>
</p>

<p>
  <a href="https://example2.com">foo2<br />
bar2</a>
</p>

<p>
  <a href="https://example.com">foo3<br />
bar3</a>
</p>