the attribution to add to the map
Errors if some parameters are invalid, or if an attribution having the same id already exists
// Add a link attribution on the map.
JMap.Map.Attribution.addSingle({ id: "link-test", text: "© HelloWorld", href:"https://k2geospatial.com/jmap-en/"})
// Add a text attribution on the map
JMap.Map.Attribution.addSingle({ id: "text-test", text: "© HelloWorld"})
// Add a image attribution on the map.
JMap.Map.Attribution.addSingle({id: "test-image",
imageUrl: "https://k2geospatial.com/wp-content/themes/k2-theme/assets/images/k2-logo.png",
href: "https://k2geospatial.com/jmap-en/"})
JMap.Map.Attribution.addSingle
Add a custom attribution on the map.