Cesium loads OpenStreetMap

Cesium loads OpenStreetMap black style

tdtLayer = new Cesium.UrlTemplateImageryProvider({
    
    
                url: "https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png ",
                subdomains: ["a", "b", "c", "d"],

            })
            viewer.imageryLayers.addImageryProvider(tdtLayer);

Cesium loads the normal style of OpenStreetMap

tdtLayer = new Cesium.UrlTemplateImageryProvider({
    
    
                url: "https://tile-{s}.openstreetmap.fr/hot/{z}/{x}/{y}.png",
                subdomains: ["a", "b", "c", "d"],

            })
            viewer.imageryLayers.addImageryProvider(tdtLayer);

Cesium loads OpenStreetMap topographic map

            tdtLayer = new Cesium.UrlTemplateImageryProvider({
    
    
                url: "https://tile.openstreetmap.bzh/br/{z}/{x}/{y}.png",
                subdomains: ["a", "b", "c", "d"],

            })
            viewer.imageryLayers.addImageryProvider(tdtLayer);

``