JSFiddle - React, Tailwind, and code Playground
by balab2020
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/openlayers/2.13.1/lib/OpenLayers.js"></script>
<div id="map" style=="height:500px;width:500px">
</div>JavaScript
var map;
(function(){
map = new OpenLayers.Map("Map");
map.addLayer(new OpenLayers.Layer.OSM())
})();