freeCodeCamp/curriculum/challenges/spanish/02-javascript-algorithms-and-data-structures/basic-javascript/profile-lookup.spanish.md

id, title, localeTitle, challengeType

id	title	localeTitle	challengeType
5688e62ea601b2482ff8422b	Profile Lookup	Búsqueda de perfiles	1

Description

Tenemos una variedad de objetos que representan a diferentes personas en nuestras listas de contactos. Se ha lookUpProfile función lookUpProfile que toma el name y una propiedad ( prop ) como argumentos. La función debe comprobar si name es de un contacto real firstName y la propiedad dada ( prop ) es una propiedad de ese contacto. Si ambos son verdaderos, devuelva el "valor" de esa propiedad. Si el name no corresponde a ningún contacto, devuelva "No such contact" Si la prop no corresponde a ninguna propiedad válida de un contacto encontrado para coincidir con el name entonces devuelva "No such property" existe "No such property"

Instructions

Tests

tests:
  - text: ' <code>&quot;Kristian&quot;, &quot;lastName&quot;</code> debería devolver <code>&quot;Vos&quot;</code> '
    testString: 'assert(lookUpProfile("Kristian","lastName") === "Vos", "<code>"Kristian", "lastName"</code> should return <code>"Vos"</code>");'
  - text: ' <code>&quot;Sherlock&quot;, &quot;likes&quot;</code> debería devolver <code>[&quot;Intriguing Cases&quot;, &quot;Violin&quot;]</code> '
    testString: 'assert.deepEqual(lookUpProfile("Sherlock", "likes"), ["Intriguing Cases", "Violin"], "<code>"Sherlock", "likes"</code> should return <code>["Intriguing Cases", "Violin"]</code>");'
  - text: ' <code>&quot;Harry&quot;,&quot;likes&quot;</code> debería devolver una matriz'
    testString: 'assert(typeof lookUpProfile("Harry", "likes") === "object", "<code>"Harry","likes"</code> should return an array");'
  - text: ' <code>&quot;Bob&quot;, &quot;number&quot;</code> debe devolver &quot;No existe tal contacto&quot;'
    testString: 'assert(lookUpProfile("Bob", "number") === "No such contact", "<code>"Bob", "number"</code> should return "No such contact"");'
  - text: ' <code>&quot;Bob&quot;, &quot;potato&quot;</code> debe devolver &quot;No hay tal contacto&quot;'
    testString: 'assert(lookUpProfile("Bob", "potato") === "No such contact", "<code>"Bob", "potato"</code> should return "No such contact"");'
  - text: ' <code>&quot;Akira&quot;, &quot;address&quot;</code> debe devolver &quot;No existe tal propiedad&quot;
    testString: 'assert(lookUpProfile("Akira", "address") === "No such property", "<code>"Akira", "address"</code> should return "No such property"");'

Challenge Seed

//Setup
var 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){
// Only change code below this line

// Only change code above this line
}

// Change these values to test your function
lookUpProfile("Akira", "likes");

Solution

var 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"]
    },
];


//Write your function in between these comments
function lookUpProfile(name, prop){
    for(var i in contacts){
      if(contacts[i].firstName === name) {
        return contacts[i][prop] || "No such property";
      }
    }
   return "No such contact";
}
//Write your function in between these comments

lookUpProfile("Akira", "likes");