JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent-div">
  <div class="text-div">This is text I'd like to truncate when space doesn't permit kzhcs sacuhais ucas caisuch asiuc asc isauhc a</div>
</div>

CSS

.parent-div {
    display: -webkit-flex;
    display: -moz-flex;
    display: flex;
}

.text-div {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;    
    
    width: 100px;
}

.icon-div {
    -webkit-flex: 1;
    -moz-flex: 1;
    flex: 1;
}