JSFiddle - React, Tailwind, and code Playground

HTML

<select id="demo">
  
</select>

JavaScript

var points = [ { musteri : 'item1' } 
  , { musteri : 'item2' } 
  , { musteri : 'item3' } ]

var x = document.getElementById('demo');
var s ="";
for(i=0;i<3;i++)
{
    s += '<option value='+i+'>'+points[i].musteri+'</option>';
}
document.getElementById('demo').innerHTML = s;