GIS MAP Leaflet JS with OPENSTREETMAP SAMPLE


<!DOCTYPE html>
<html lang="en">
<head>
    <base target="_top">
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <title>Quick Start - Leaflet</title>

    <link rel="shortcut icon" type="image/x-icon" href="docs/images/favicon.ico" />

    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=" crossorigin=""/>
    <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin=""></script>

    <style>
        html, body {
            height: 100%;
            margin: 0;
        }
        .leaflet-container {
            height: 400px;
            width: 600px;
            max-width: 100%;
            max-height: 100%;
        }
    </style>


</head>
<body>



<div id="map" style="width: 600px; height: 400px;"></div>
<script>

    const map = L.map('map').setView([51.505, -0.09], 13);

    const tiles = L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
        maxZoom: 19,
        attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
    }).addTo(map);

    const marker = L.marker([51.5, -0.09]).addTo(map)
        .bindPopup('<b>Hello world!</b><br />I am a popup.').openPopup();

    const circle = L.circle([51.508, -0.11], {
        color: 'red',
        fillColor: '#f03',
        fillOpacity: 0.5,
        radius: 500
    }).addTo(map).bindPopup('I am a circle.');

    const polygon = L.polygon([
        [51.509, -0.08],
        [51.503, -0.06],
        [51.51, -0.047]
    ]).addTo(map).bindPopup('I am a polygon.');


    const popup = L.popup()
        .setLatLng([51.513, -0.09])
        .setContent('I am a standalone popup.')
        .openOn(map);

    function onMapClick(e) {
        popup
            .setLatLng(e.latlng)
            .setContent(`You clicked the map at ${e.latlng.toString()}`)
            .openOn(map);
    }

    map.on('click', onMapClick);

</script>



</body>
</html>

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