JSFiddle - React, Tailwind, and code Playground

by diode

HTML

<script src="https://raw.github.com/douglascrockford/JSON-js/master/json2.js"></script>

JavaScript

var map = [[0, 0, 0, 0, 0, 0, 0],
           [0, 3, 0, 0, 2, 0, 0],
           [0, 0, 0, 0, 4, 0, 4],
           [0, 0, 0, 0, 5, 0, 5],
           [0, 0, 0, 0, 0, 0, 1],
           [0, 0, 2, 5, 0, 0, 0],
           [0, 0, 0, 2, 0, 0, 0],
           [0, 4, 0, 0, 0, 0, 0],
           [0, 0, 0, 0, 0, 0, 0]];

var xml = '<TileMaps><level><map>';
xml += JSON.stringify(map);
xml  += '</map></level></TileMaps>';

alert(xml);