Any single or double apostrophe will be converted into the correct left and right quotes.
"Don't you dare!" He said calmly.
<p>“Don’t you dare!” He said calmly.</p>Two hyphen will make en dash. Three hyphen will make em dash.
A closed-door meetings
I’ll schedule you from 4:30--5:00
Wait! I forgot to tell you---
<p>A closed‐door meetings</p>
<p>I’ll schedule you from 4:30–5:00</p>
<p>Wait! I forgot to tell you—</p>