# JavaScript básico - Búsqueda de perfiles

**URL:** <https://forum.freecodecamp.org/t/javascript-basico-busqueda-de-perfiles/571456>\
**Category:** General\
**Tags:** español\
**Created:** [November 15, 2022, 3:20pm UTC](https://forum.freecodecamp.org/t/javascript-basico-busqueda-de-perfiles/571456 "2022-11-15T15:20:16Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![fedevillarreal94](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/fedevillarreal94/32/135043_2.png) [@fedevillarreal94](https://forum.freecodecamp.org/u/fedevillarreal94)\
**Post date:** [November 15, 2022, 3:20pm UTC](https://forum.freecodecamp.org/t/javascript-basico-busqueda-de-perfiles/571456/1 "2022-11-15T15:20:16Z")

</div>

Why does’nt work???  
" ```  
lookUpProfile(“Kristian”, “lastName”)

```auto

debe devolver la cadena

```

Vos

```auto

```

lookUpProfile(“Sherlock”, “likes”)

```auto

debe devolver

```

[“Intriguing Cases”, “Violin”]

```auto

```

lookUpProfile(“Harry”, “likes”)

````auto

debe devolver un arreglo // pruebas completadas // salida de consola No such contact"

```javascript
// Configuración
const contacts = [
  {
    firstName: "Akira",
    lastName: "Laine",
    number: "0543236543",
    likes: ["Pizza", "Coding", "Brownie Points"],
  },
  {
    firstName: "Harry",
    lastName: "Potter",
    number: "0994372684",
    likes: ["Hogwarts", "Magic", "Hagrid"],
  },
  {
    firstName: "Sherlock",
    lastName: "Holmes",
    number: "0487345643",
    likes: ["Intriguing Cases", "Violin"],
  },
  {
    firstName: "Kristian",
    lastName: "Vos",
    number: "unknown",
    likes: ["JavaScript", "Gaming", "Foxes"],
  },
];

function lookUpProfile(name, prop) {
  // Cambia solo el código debajo de esta línea
  for (let i = 0; i < contacts.length; i++){
    if (name == contacts[i].firstName && contacts[i].hasOwnProperty(prop)){
      return contacts[i][prop]
    } 
    else if (name != contacts[i].firstName){
      return "No such contact"
    }
    else if (!contacts[i.hasOwnProperty(prop)]){
      return "No such property"
    }
  }
  // Cambia solo el código encima de esta línea
}

console.log(lookUpProfile("Kristian", "likess"));

````

**Información de tu navegador:**

El agente de usuario es: `Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.42`

**Desafío:** JavaScript básico - Búsqueda de perfiles

**Enlaza al desafío:**

> **[freeCodeCamp.org](https://www.freecodecamp.org/espanol/learn/javascript-algorithms-and-data-structures/basic-javascript/profile-lookup)**
>
> Aprende a programar, ¡GRATIS!

---

<div class="post-metadata">

**Author:** ![lasjorg](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/lasjorg/32/280761_2.png) [@lasjorg](https://forum.freecodecamp.org/u/lasjorg)\
**Post date:** [November 15, 2022, 4:45pm UTC](https://forum.freecodecamp.org/t/javascript-basico-busqueda-de-perfiles/571456/2 "2022-11-15T16:45:30Z")

</div>

You never loop through all the objects.

I would suggest you look at hints 2 and 3 on the hints page _without_ looking at the solutions. There are also a lot of threads for this challenge.

[https://forum.freecodecamp.org/search?q=Profile%20Lookup](https://forum.freecodecamp.org/search?q=Profile%20Lookup)

---

<div class="post-metadata">

**Author:** ![ILM](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/ilm/32/363239_2.png) [@ILM](https://forum.freecodecamp.org/u/ILM)\
**Post date:** [January 7, 2025, 3:41pm UTC](https://forum.freecodecamp.org/t/javascript-basico-busqueda-de-perfiles/571456/3 "2025-01-07T15:41:59Z")

</div>