a ‘dog’ object has the value of legs = 4. Create a new var named ‘fido’ as a ‘dog’ object. Set fido’s age as ‘3’ and output the number of legs that ‘fido’ has.

crowdlinker-dog.js

var dog = {
  legs: 4
};

var fido = Object.create(dog); 
fido.age = 3; //can define fido['age'] = 3; as well

console.log('Fido has :  ' + fido.legs + ' legs!');