host property
      
      String
      get
      host
      
    
    
The host property of the Location
interface is a string containing the host, that is the
hostname, and then, if the port of the URL is nonempty, a
':', and the port of the URL.
Implementation
external String get host;
      
      set
      host
      (String value) 
      
    
    
    
Implementation
external set host(String value);