JSFiddle - React, Tailwind, and code Playground

HTML

<div id="ABC_123" class="test">some text here</div>

JavaScript

$('.test').click(function() {
       // alert($(this).attr("id")); /* give ABC_123 */
        $.each($(this).attr("id").split("_"), function(key, value) {
            alert(value);
        
        }) 
        
        //alert($(this).attr("id").split("_"));
    });