198 lines
3.4 KiB
Markdown
198 lines
3.4 KiB
Markdown
![]() |
---
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id: a2f1d72d9b908d0bd72bb9f6
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title: Make a Person
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challengeType: 5
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forumTopicId: 16020
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dashedName: make-a-person
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---
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# --description--
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Fill in the object constructor with the following methods below:
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```js
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getFirstName()
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getLastName()
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getFullName()
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setFirstName(first)
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setLastName(last)
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setFullName(firstAndLast)
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```
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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.
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# --hints--
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`Object.keys(bob).length` should return 6.
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```js
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assert.deepEqual(Object.keys(bob).length, 6);
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```
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`bob instanceof Person` should return true.
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```js
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assert.deepEqual(bob instanceof Person, true);
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```
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`bob.firstName` should return undefined.
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```js
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assert.deepEqual(bob.firstName, undefined);
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```
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`bob.lastName` should return undefined.
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```js
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assert.deepEqual(bob.lastName, undefined);
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```
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`bob.getFirstName()` should return "Bob".
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```js
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assert.deepEqual(bob.getFirstName(), 'Bob');
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```
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`bob.getLastName()` should return "Ross".
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```js
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assert.deepEqual(bob.getLastName(), 'Ross');
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```
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`bob.getFullName()` should return "Bob Ross".
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```js
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assert.deepEqual(bob.getFullName(), 'Bob Ross');
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```
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`bob.getFullName()` should return "Haskell Ross" after `bob.setFirstName("Haskell")`.
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```js
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assert.strictEqual(
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(function () {
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bob.setFirstName('Haskell');
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return bob.getFullName();
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})(),
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'Haskell Ross'
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);
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```
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`bob.getFullName()` should return "Haskell Curry" after `bob.setLastName("Curry")`.
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```js
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assert.strictEqual(
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(function () {
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var _bob = new Person('Haskell Ross');
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_bob.setLastName('Curry');
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return _bob.getFullName();
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})(),
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'Haskell Curry'
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);
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```
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`bob.getFullName()` should return "Haskell Curry" after `bob.setFullName("Haskell Curry")`.
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```js
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assert.strictEqual(
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(function () {
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bob.setFullName('Haskell Curry');
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return bob.getFullName();
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})(),
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'Haskell Curry'
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);
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```
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`bob.getFirstName()` should return "Haskell" after `bob.setFullName("Haskell Curry")`.
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```js
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assert.strictEqual(
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(function () {
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bob.setFullName('Haskell Curry');
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return bob.getFirstName();
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})(),
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'Haskell'
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);
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```
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`bob.getLastName()` should return "Curry" after `bob.setFullName("Haskell Curry")`.
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```js
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assert.strictEqual(
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(function () {
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bob.setFullName('Haskell Curry');
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return bob.getLastName();
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})(),
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'Curry'
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);
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```
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# --seed--
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## --after-user-code--
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```js
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if(bob){
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bob = new Person("Bob Ross");
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}
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```
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## --seed-contents--
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```js
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var Person = function(firstAndLast) {
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// Only change code below this line
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// Complete the method below and implement the others similarly
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this.getFullName = function() {
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return "";
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};
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return firstAndLast;
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};
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var bob = new Person('Bob Ross');
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bob.getFullName();
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```
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# --solutions--
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```js
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var Person = function(firstAndLast) {
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var firstName, lastName;
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function updateName(str) {
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firstName = str.split(" ")[0];
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lastName = str.split(" ")[1];
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}
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updateName(firstAndLast);
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this.getFirstName = function(){
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return firstName;
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};
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this.getLastName = function(){
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return lastName;
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};
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this.getFullName = function(){
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return firstName + " " + lastName;
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};
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this.setFirstName = function(str){
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firstName = str;
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};
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this.setLastName = function(str){
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lastName = str;
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};
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this.setFullName = function(str){
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updateName(str);
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};
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};
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var bob = new Person('Bob Ross');
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bob.getFullName();
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```
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