JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/ui-lightness/jquery-ui.css">
<div class='another one'>one</div>
<div class='two another'>two</div>
<div class='three'>three</div>

JavaScript

var classes = ['one','two','three'];
    
    $('.' + classes.join(',.')).click(function(){
        var classNames = this.className.split(/\s+/);
        var cls = $.grep(classNames, function(c, i) {
            return $.inArray(c, classes) !== -1;
        })[0];
        alert(cls);
    });