JSFiddle - React, Tailwind, and code Playground

JavaScript

function Data(){
    
    var status = 0;
         
    var a = {
        getData : function(){
            if( status == 0 ){
                status = 1;
                return "FIRST, status = " + status;
            }else{
                return "NOT FIRST, status = " + status;
            }
        }
    }
    return a;
}



var data = Data();
alert( data.getData() );
alert( data.getData() );
alert( data.getData() );