JSFiddle - React, Tailwind, and code Playground

JavaScript

var AddressIcon = L.icon({
    iconUrl: 'images/icon-address.png',
    iconRetinaUrl: 'images/icon-address.png',
    iconSize: [38, 95],
    iconAnchor: [22, 94],
    popupAnchor: [-3, -76],
    shadowSize: [68, 95],
    shadowAnchor: [22, 94]
});

var myLayer = L.geoJson("",{ icon : AddressIcon }).addTo(map);

var geojsonFeature;
json_result = $.parseJSON(data);	
$.each(json_result,function(key,value) {
    geojsonFeature = '';
    geojsonFeature = {
        "type": "Feature",
        "properties": {
            "name": value.name,
            "amenity": value.address,
            "popupContent": "This is where the Rockies play!"
        },
        "geometry": {
            "type": "Point",
            "coordinates": [value.lon,value.lat]
        }
    };
    
    myLayer.addData(geojsonFeature);		
    
});