--- id: a2f1d72d9b908d0bd72bb9f6 title: Make a Person challengeType: 5 forumTopicId: 16020 dashedName: make-a-person --- # --description-- Fill in the object constructor with the following methods below: ```js getFirstName() getLastName() getFullName() setFirstName(first) setLastName(last) setFullName(firstAndLast) ``` Run the tests to see the expected output for each method. The methods that take an argument must accept only one argument and it has to be a string. These methods must be the only available means of interacting with the object. # --hints-- `Object.keys(bob).length` should return 6. ```js assert.deepEqual(Object.keys(bob).length, 6); ``` `bob instanceof Person` should return true. ```js assert.deepEqual(bob instanceof Person, true); ``` `bob.firstName` should return undefined. ```js assert.deepEqual(bob.firstName, undefined); ``` `bob.lastName` should return undefined. ```js assert.deepEqual(bob.lastName, undefined); ``` `bob.getFirstName()` should return "Bob". ```js assert.deepEqual(bob.getFirstName(), 'Bob'); ``` `bob.getLastName()` should return "Ross". ```js assert.deepEqual(bob.getLastName(), 'Ross'); ``` `bob.getFullName()` should return "Bob Ross". ```js assert.deepEqual(bob.getFullName(), 'Bob Ross'); ``` `bob.getFullName()` should return "Haskell Ross" after `bob.setFirstName("Haskell")`. ```js assert.strictEqual( (function () { bob.setFirstName('Haskell'); return bob.getFullName(); })(), 'Haskell Ross' ); ``` `bob.getFullName()` should return "Haskell Curry" after `bob.setLastName("Curry")`. ```js assert.strictEqual( (function () { var _bob = new Person('Haskell Ross'); _bob.setLastName('Curry'); return _bob.getFullName(); })(), 'Haskell Curry' ); ``` `bob.getFullName()` should return "Haskell Curry" after `bob.setFullName("Haskell Curry")`. ```js assert.strictEqual( (function () { bob.setFullName('Haskell Curry'); return bob.getFullName(); })(), 'Haskell Curry' ); ``` `bob.getFirstName()` should return "Haskell" after `bob.setFullName("Haskell Curry")`. ```js assert.strictEqual( (function () { bob.setFullName('Haskell Curry'); return bob.getFirstName(); })(), 'Haskell' ); ``` `bob.getLastName()` should return "Curry" after `bob.setFullName("Haskell Curry")`. ```js assert.strictEqual( (function () { bob.setFullName('Haskell Curry'); return bob.getLastName(); })(), 'Curry' ); ``` # --seed-- ## --after-user-code-- ```js if(bob){ bob = new Person("Bob Ross"); } ``` ## --seed-contents-- ```js var Person = function(firstAndLast) { // Only change code below this line // Complete the method below and implement the others similarly this.getFullName = function() { return ""; }; return firstAndLast; }; var bob = new Person('Bob Ross'); bob.getFullName(); ``` # --solutions-- ```js var Person = function(firstAndLast) { var firstName, lastName; function updateName(str) { firstName = str.split(" ")[0]; lastName = str.split(" ")[1]; } updateName(firstAndLast); this.getFirstName = function(){ return firstName; }; this.getLastName = function(){ return lastName; }; this.getFullName = function(){ return firstName + " " + lastName; }; this.setFirstName = function(str){ firstName = str; }; this.setLastName = function(str){ lastName = str; }; this.setFullName = function(str){ updateName(str); }; }; var bob = new Person('Bob Ross'); bob.getFullName(); ```