Test carte

<div id="map" style="height: 400px; width: 100%;"></div>

<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
<script>
  document.addEventListener("DOMContentLoaded", function () {
    const map = L.map('map').setView([7.54, -5.547], 6);
    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
      attribution: '© OpenStreetMap'
    }).addTo(map);
  });
</script>