JSFiddle - React, Tailwind, and code Playground

HTML

<div data-user="1">has data</div>
<div>no data</div>
<span data-name="Richard">has data too</span>
<label>no data</label>

JavaScript

jQuery.extend(jQuery.expr[':'], { 
    data: function(el) { 
        return !jQuery.isEmptyObject( $(el).data() );
    }    
});

$('*:data').css('color', 'red')