JSFiddle - React, Tailwind, and code Playground

JavaScript

var links = { 
                     className : 'hover',
                     className2 : 'hover-2'
};


    loopy(links)


    function loopy(obj){

        for(var prop in obj){
        alert(prop);
            break;
        }
        
        $.each(

            obj,

            function(i, val){
                
                //alert(i+' - '+val + ', ' + val.url);

            }                   

        );
    }