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---
id: a2f1d72d9b908d0bd72bb9f6
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title: Crea una persona
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challengeType: 5
forumTopicId: 16020
dashedName: make-a-person
---
# --description--
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Completa el constructor de objetos con los siguientes métodos:
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```js
getFirstName()
getLastName()
getFullName()
setFirstName(first)
setLastName(last)
setFullName(firstAndLast)
```
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Ejecuta las pruebas para ver el resultado esperado para cada método. Los métodos que toman un argumento deben aceptar sólo un argumento y tiene que ser una cadena. Estos métodos deben ser el único medio disponible para interactuar con el objeto.
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# --hints--
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No se deben agregar propiedades. `Object.keys(bob).length` siempre debe devolver 6.
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```js
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assert.strictEqual(
Object.keys((function () {
let bob = new Person('Bob Ross');
bob.setFirstName('Haskell');
bob.setLastName('Curry');
bob.setFullName('John Smith');
return bob;
})()).length,
6
);
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```
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`bob instanceof Person` debe devolver `true` .
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```js
assert.deepEqual(bob instanceof Person, true);
```
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`bob.firstName` debe devolver `undefined` .
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```js
assert.deepEqual(bob.firstName, undefined);
```
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`bob.lastName` debe devolver `undefined` .
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```js
assert.deepEqual(bob.lastName, undefined);
```
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`bob.getFirstName()` debe devolver la cadena `Bob` .
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```js
assert.deepEqual(bob.getFirstName(), 'Bob');
```
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`bob.getLastName()` debe devolver la cadena `Ross` .
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```js
assert.deepEqual(bob.getLastName(), 'Ross');
```
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`bob.getFullName()` debe devolver la cadena `Bob Ross` .
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```js
assert.deepEqual(bob.getFullName(), 'Bob Ross');
```
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`bob.getFullName()` debe devolver la cadena `Haskell Ross` after `bob.setFirstName("Haskell")` .
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```js
assert.strictEqual(
(function () {
bob.setFirstName('Haskell');
return bob.getFullName();
})(),
'Haskell Ross'
);
```
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`bob.getFullName()` debe devolver la cadena `Haskell Curry` después de `bob.setLastName("Curry")` .
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```js
assert.strictEqual(
(function () {
var _bob = new Person('Haskell Ross');
_bob.setLastName('Curry');
return _bob.getFullName();
})(),
'Haskell Curry'
);
```
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`bob.getFullName()` debe devolver la cadena `Haskell Curry` después de `bob.setFullName("Haskell Curry")` .
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```js
assert.strictEqual(
(function () {
bob.setFullName('Haskell Curry');
return bob.getFullName();
})(),
'Haskell Curry'
);
```
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`bob.getFirstName()` debe devolver la cadena `Haskell` después de `bob.setFullName("Haskell Curry")` .
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```js
assert.strictEqual(
(function () {
bob.setFullName('Haskell Curry');
return bob.getFirstName();
})(),
'Haskell'
);
```
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`bob.getLastName()` debe devolver la cadena `Curry` después de `bob.setFullName("Haskell Curry")` .
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```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
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const Person = function(firstAndLast) {
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// Only change code below this line
// Complete the method below and implement the others similarly
this.getFullName = function() {
return "";
};
return firstAndLast;
};
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const bob = new Person('Bob Ross');
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bob.getFullName();
```
# --solutions--
```js
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const Person = function(firstAndLast) {
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let firstName, lastName;
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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);
};
};
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const bob = new Person('Bob Ross');
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bob.getFullName();
```