freeCodeCamp/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/make-a-person.english.md

id, title, challengeType

id	title	challengeType
a2f1d72d9b908d0bd72bb9f6	Make a Person	5

Description

Fill in the object constructor with the following methods below:

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. Remember to use Read-Search-Ask if you get stuck. Try to pair program. Write your own code.

Instructions

Tests

tests:
  - text: <code>Object.keys(bob).length</code> should return 6.
    testString: 'assert.deepEqual(Object.keys(bob).length, 6, ''<code>Object.keys(bob).length</code> should return 6.'');'
  - text: <code>bob instanceof Person</code> should return true.
    testString: 'assert.deepEqual(bob instanceof Person, true, ''<code>bob instanceof Person</code> should return true.'');'
  - text: <code>bob.firstName</code> should return undefined.
    testString: 'assert.deepEqual(bob.firstName, undefined, ''<code>bob.firstName</code> should return undefined.'');'
  - text: <code>bob.lastName</code> should return undefined.
    testString: 'assert.deepEqual(bob.lastName, undefined, ''<code>bob.lastName</code> should return undefined.'');'
  - text: <code>bob.getFirstName()</code> should return "Bob".
    testString: 'assert.deepEqual(bob.getFirstName(), ''Bob'', ''<code>bob.getFirstName()</code> should return "Bob".'');'
  - text: <code>bob.getLastName()</code> should return "Ross".
    testString: 'assert.deepEqual(bob.getLastName(), ''Ross'', ''<code>bob.getLastName()</code> should return "Ross".'');'
  - text: <code>bob.getFullName()</code> should return "Bob Ross".
    testString: 'assert.deepEqual(bob.getFullName(), ''Bob Ross'', ''<code>bob.getFullName()</code> should return "Bob Ross".'');'
  - text: <code>bob.getFullName()</code> should return "Haskell Ross" after <code>bob.setFirstName("Haskell")</code>.
    testString: 'assert.strictEqual((function () { bob.setFirstName("Haskell"); return bob.getFullName(); })(), ''Haskell Ross'', ''<code>bob.getFullName()</code> should return "Haskell Ross" after <code>bob.setFirstName("Haskell")</code>.'');'
  - text: <code>bob.getFullName()</code> should return "Haskell Curry" after <code>bob.setLastName("Curry")</code>.
    testString: 'assert.strictEqual((function () { var _bob=new Person(''Haskell Ross''); _bob.setLastName("Curry"); return _bob.getFullName(); })(), ''Haskell Curry'', ''<code>bob.getFullName()</code> should return "Haskell Curry" after <code>bob.setLastName("Curry")</code>.'');'
  - text: <code>bob.getFullName()</code> should return "Haskell Curry" after <code>bob.setFullName("Haskell Curry")</code>.
    testString: 'assert.strictEqual((function () { bob.setFullName("Haskell Curry"); return bob.getFullName(); })(), ''Haskell Curry'', ''<code>bob.getFullName()</code> should return "Haskell Curry" after <code>bob.setFullName("Haskell Curry")</code>.'');'
  - text: <code>bob.getFirstName()</code> should return "Haskell" after <code>bob.setFullName("Haskell Curry")</code>.
    testString: 'assert.strictEqual((function () { bob.setFullName("Haskell Curry"); return bob.getFirstName(); })(), ''Haskell'', ''<code>bob.getFirstName()</code> should return "Haskell" after <code>bob.setFullName("Haskell Curry")</code>.'');'
  - text: <code>bob.getLastName()</code> should return "Curry" after <code>bob.setFullName("Haskell Curry")</code>.
    testString: 'assert.strictEqual((function () { bob.setFullName("Haskell Curry"); return bob.getLastName(); })(), ''Curry'', ''<code>bob.getLastName()</code> should return "Curry" after <code>bob.setFullName("Haskell Curry")</code>.'');'

Challenge Seed

var Person = function(firstAndLast) {
  // Complete the method below and implement the others similarly
  this.getFullName = function() {
    return "";
  };
  return firstAndLast;
};

var bob = new Person('Bob Ross');
bob.getFullName();

Solution

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();