// your code goes here
function Animal(type, name){
this.family = type
this.type = type
if (name ==''){
this.name =type
}else{
this.name = name
}
this.log =function(){
return 'I am a ' +this.type+(this.name==this.type?'':', people call me just '+this.name)+'.'
}
}
hmls=new Animal('Dog', 'Homeless dog')
console.log(hmls.log())
Ly8geW91ciBjb2RlIGdvZXMgaGVyZQpmdW5jdGlvbiBBbmltYWwodHlwZSwgbmFtZSl7CnRoaXMuZmFtaWx5ID0gdHlwZQp0aGlzLnR5cGUgPSB0eXBlCmlmIChuYW1lID09Jycpewp0aGlzLm5hbWUgPXR5cGUKfWVsc2V7CnRoaXMubmFtZSA9IG5hbWUKfQp0aGlzLmxvZyA9ZnVuY3Rpb24oKXsKcmV0dXJuICdJIGFtIGEgJyArdGhpcy50eXBlKyh0aGlzLm5hbWU9PXRoaXMudHlwZT8nJzonLCBwZW9wbGUgY2FsbCBtZSBqdXN0ICcrdGhpcy5uYW1lKSsnLicKfQp9CmhtbHM9bmV3IEFuaW1hbCgnRG9nJywgJ0hvbWVsZXNzIGRvZycpCmNvbnNvbGUubG9nKGhtbHMubG9nKCkp