You need to add data-html="true" to the markup..
<div class="content show-tooltip" data-html="true" data-placement="top"
title="1st line of text <br> 2nd line of text">
Working demo: https://codeply.com/p/C8083WXo5Z
You need to add data-html="true" to the markup..
<div class="content show-tooltip" data-html="true" data-placement="top"
title="1st line of text <br> 2nd line of text">
Working demo: https://codeply.com/p/C8083WXo5Z