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								---
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								id: 587d7fae367417b2b2512be6
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											2021-10-21 06:31:07 -07:00
										 
									 
								 
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								title: Procesa imágenes desde fuentes de datos
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								challengeType: 6
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								forumTopicId: 18265
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								dashedName: render-images-from-data-sources
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								---
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								# --description--
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											2021-10-21 06:31:07 -07:00
										 
									 
								 
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								Los últimos desafíos mostraron que cada objeto en el arreglo JSON contiene una clave `imageLink` con un valor que es la URL de la imagen de un gato.
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								Cuando estás iterando a través de estos objetos, puedes usar esta propiedad `imageLink` para mostrar esta imagen en un elemento `img`.
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								Este es el código que hace esto:
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											2021-07-09 21:23:54 -07:00
										 
									 
								 
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								```js
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								html += "<img src = '" + val.imageLink + "' " + "alt='" + val.altText + "'>";
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								```
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								# --instructions--
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								Agrega código para usar las propiedades `imageLink` y `altText` en una etiqueta `img`.
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								# --hints--
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								Debes usar la propiedad `imageLink` para mostrar las imágenes.
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								```js
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								assert(code.match(/val\.imageLink/g));
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								```
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								Debes utilizar el `altText` para los valores de atributo `alt` de las imágenes.
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											2021-02-06 04:42:36 +00:00
										 
									 
								 
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								```js
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								assert(code.match(/val\.altText/g));
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								```
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								# --seed--
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								## --seed-contents--
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								```html
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								<script>
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								  document.addEventListener('DOMContentLoaded', function(){
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								    document.getElementById('getMessage').onclick = function(){
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								      const req=new XMLHttpRequest();
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								      req.open("GET",'/json/cats.json',true);
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								      req.send();
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								      req.onload = function(){
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								        const json = JSON.parse(req.responseText);
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								        let html = "";
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								        json.forEach(function(val) {
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								          html += "<div class = 'cat'>";
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								          // Add your code below this line
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								          // Add your code above this line
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								          html += "</div><br>";
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								        });
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								        document.getElementsByClassName('message')[0].innerHTML=html;
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								      };
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								     };
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								  });
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								</script>
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								<style>
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								  body {
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								    text-align: center;
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								    font-family: "Helvetica", sans-serif;
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								  }
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								  h1 {
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								    font-size: 2em;
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								    font-weight: bold;
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								  }
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								  .box {
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								    border-radius: 5px;
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								    background-color: #eee;
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								    padding: 20px 5px;
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								  }
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								  button {
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								    color: white;
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								    background-color: #4791d0;
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								    border-radius: 5px;
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								    border: 1px solid #4791d0;
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								    padding: 5px 10px 8px 10px;
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								  }
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								  button:hover {
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								    background-color: #0F5897;
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								    border: 1px solid #0F5897;
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								  }
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								</style>
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								<h1>Cat Photo Finder</h1>
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								<p class="message box">
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								  The message will go here
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								</p>
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								<p>
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								  <button id="getMessage">
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								    Get Message
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								  </button>
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								</p>
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								```
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								# --solutions--
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								```html
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								<script>
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								  document.addEventListener('DOMContentLoaded', function(){
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								    document.getElementById('getMessage').onclick = function(){
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								      const req = new XMLHttpRequest();
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								      req.open("GET",'/json/cats.json',true);
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								      req.send();
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								      req.onload = function(){
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								        const json = JSON.parse(req.responseText);
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								        let html = "";
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								        json.forEach(function(val) {
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								          html += "<div class = 'cat'>";
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								          // Add your code below this line
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								          html += "<img src = '" + val.imageLink + "' " + "alt='" + val.altText + "'>";
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								          // Add your code above this line
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								          html += "</div><br>";
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								        });
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								        document.getElementsByClassName('message')[0].innerHTML = html;
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								      };
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								     };
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								  });
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								</script>
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								<style>
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								  body {
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								    text-align: center;
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								    font-family: "Helvetica", sans-serif;
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								  }
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								  h1 {
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								    font-size: 2em;
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								    font-weight: bold;
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								  }
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								  .box {
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								    border-radius: 5px;
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								    background-color: #eee;
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								    padding: 20px 5px;
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								  }
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								  button {
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								    color: white;
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								    background-color: #4791d0;
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								    border-radius: 5px;
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								    border: 1px solid #4791d0;
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								    padding: 5px 10px 8px 10px;
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								  }
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								  button:hover {
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								    background-color: #0F5897;
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								    border: 1px solid #0F5897;
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								  }
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								</style>
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								<h1>Cat Photo Finder</h1>
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								<p class="message">
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								  The message will go here
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								</p>
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								<p>
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								  <button id="getMessage">
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								    Get Message
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								  </button>
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								</p>
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								```
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