JSFiddle - React, Tailwind, and code Playground
by skram
HTML
<ol id="test" style="width:100px;">
<li>test1</li>
<li>test1</li>
<li>toooooooooooooooooo loooooooooooooooooonnnnnnnnnnnnnnggggggg</li>
<li>test1</li>
<li>test1</li>
<li>test1</li>
</ol>
CSS
#test li {
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
#test {
list-style-position: inside;
}