JSFiddle - React, Tailwind, and code Playground

HTML

<div class="one">Single Class</div>
<div class="one two">Two Class</div>
<div class="one two three">Three Class</div>
<div class=" one  ">One Class, but contains some spaces</div>
<div class="four five">Two Class Again (but different classes)</div>

JavaScript

$(function(){
    var div = $('div[class*=" "]').filter(function(){
        var clsArray = $.trim(this.className).split(' ');
        return clsArray.length > 1;
    });
    div.css('background','yellow');
});