--- a ---
Before: foobar
After: fobar
--- b ---
Before: foo👩🏼‍❤️‍👨🏻bar
After: foobar
--- c ---
Before: foo<div contenteditable="">bar</div>
After: foobar
--- d ---
Before: foo<br><br><div>bar<br>baz</div>
After: foo<br><div>bar<br>baz</div>
--- e ---
Before: <p>foo</p><br><p>bar</p>
After: <p>foo</p><p>bar</p>
--- f ---
Before: <p><span>abc</span><br></p>
After: <p><br></p>