layerDefaults.marker.tooltip.iframe Boolean

Explicitly states whether content iframe should be created.

Example - load content from remote URL

<div id="map"></div>
<script>
    $("#map").kendoMap({
        layerDefaults: {
            marker: {
                tooltip: {
                      iframe: true,
                      content: {
                        url: "https://demos.telerik.com/kendo-ui/content/web/tooltip/ajax/ajaxContent3.html"
                      },
                      width: 220,
                      height: 280
                }
            }
        },
        layers: [{
            type: "marker",

            locationField: "latlng",
            dataSource: {
                data: [{
                    latlng: [0, 0]
                }]
            }
        }]
    });
</script>