JSFiddle - React, Tailwind, and code Playground

HTML

<div class="_kso fsm direction_ltr _55r0" data-jsid="message" title="12:56pm" style="max-width: 173px;">
    <span data-measureme="1">
        <span>hi</span>
    </span>
</div>

CSS

div > span:before {
    /* content: "before"; */
    
    content: expression(this.parentNode.getAttribute("title"));

}