JSFiddle - React, Tailwind, and code Playground

HTML

<div id="result"></div>

JavaScript

var json = {
            '1':'x',
            '2':'y'
           };
var my_array = [];
var div = document.getElementById('result');

for (var key in json) {
    my_array.push(function() { 
        div.innerHTML = div.innerHTML + ' ' + json[key];
    });
};

var length = my_array.length;

for (var i = 0; i < length; i++) {
  my_function = my_array[i];
  my_function();
}