JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE>
<html>
     <head>

     </head>
     <body>

           <script>
                var listBrand =['LEXUS','AUDI','MAYBACK','FERRARI','TOYOTA'];   
                //the array
                function printBtn() {
                for (var i = 0; i < listBrand.length; i++) {
                   var btn = document.createElement("button");
                   var t = document.createTextNode(listBrand[i]);
                   btn.appendChild(t);
                   document.body.appendChild(btn);
                    }
                }
                
                window.onload = printBtn();
           </script>  

     </body>
</html>