I have a web app that sends out emails to users. When sending an email in Arabic, I found it necessary to wrap the content with
<div style="direction: rtl;"> to get the content to read right-to-left in Outlook (also the Outlook web app and Outlook mobile app). Using
<div dir="rtl"> worked with other email programs, including Gmail, Yahoo Mail, and Thunderbird.
From what I understand, using
dir="rtl" is preferred. Why doesn't Outlook support it? Is there any issue if I just use