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By: a guest on May 9th, 2012  |  syntax: None  |  size: 0.57 KB  |  hits: 18  |  expires: Never
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  1. // 1. Write a class to support the following code:
  2.  
  3. function Person(name){
  4.     this.name = name;
  5. }
  6.  
  7. var thomas = new Person('Thomas');
  8. var amy = new Person('Amy');
  9.  
  10. thomas.name // --> "Thomas"
  11.  
  12. // 2. Add a getName() method to all Person objects, that outputs
  13. // the persons name.
  14.  
  15.  
  16. Person.prototype.getName = function(){
  17.     return this.name;
  18. }
  19.  
  20. thomas.getName() // --> "Thomas"
  21.  
  22. // 3. Write a statement that calls Thomas's getName function,
  23. // but returns "Amy".
  24.  
  25. thomas.getName.apply(amy);
  26.  
  27. // 4. Remove the getName() method from all Person objects.
  28.  
  29. delete Person.prototype.getName;