JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://maps.googleapis.com/maps/api/js?v=3.exp"></script>
<span id="spanId">Loading...</span>

JavaScript

Number.prototype.toRad = function () {
            return this * Math.PI / 180;
        }

        Number.prototype.toDeg = function () {
            return this * 180 / Math.PI;
        }

        google.maps.LatLng.prototype.destinationPoint = function (brng, dist) {
            dist = dist / 6371;
            brng = brng.toRad();

            var lat1 = this.lat().toRad(), lon1 = this.lng().toRad();

            var lat2 = Math.asin(Math.sin(lat1) * Math.cos(dist) +
                                 Math.cos(lat1) * Math.sin(dist) * Math.cos(brng));

            var lon2 = lon1 + Math.atan2(Math.sin(brng) * Math.sin(dist) *
                                         Math.cos(lat1),
                                         Math.cos(dist) - Math.sin(lat1) *
                                         Math.sin(lat2));

            if (isNaN(lat2) || isNaN(lon2)) return null;

            return new google.maps.LatLng(lat2.toDeg(), lon2.toDeg());
        }

        var pointA = new google.maps.LatLng(32.6811,74.8732);

        getLocation(pointA);
var distance = 0;
        function getLocation(info) {

            var myCenter = info; 
            var gc = new google.maps.Geocoder();

            gc.geocode({ 'location': myCenter }, function (results, status) {
                if (status == google.maps.GeocoderStatus.OK) {
                    if (results[1]) {
                        document.getElementById('spanId').innerHTML = '" ' + results[1].formatted_address + '" is the found location, this is <b>' + distance + ' kms </b> away from original point' ;
                    } else {
                        window.alert('No results found');
                    }
                } else {
                    if (status == 'ZERO_RESULTS' )
                    {
                        var radiusInKm = 10;
                        distance += radiusInKm;
                        document.getElementById('spanId').innerHTML = 'Location name not found for the given coordinates....