Merge pull request #38 from nzzdev/hotfix-ie11

Hotfix ie11

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nzz/q-quiz",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "description": "Q quiz",
   "keywords": [
     "storytelling",

script_src/MultipleChoiceHandler.js

@@ -25,14 +25,16 @@ export default class MultipleChoiceHandler {
 
       // is answer element the correct answer
       if (element.textContent === this.data.correctAnswer) {
-        element.classList.add('s-font-note--strong', 's-color-positive');
+        element.classList.add('s-font-note--strong');
+        element.classList.add('s-color-positive');
 
         let correctAnswerElement = document.createElement('span');
         correctAnswerElement.classList.add('s-color-positive');
         correctAnswerElement.innerText = 'korrekte Antwort';
         parentNode.insertBefore(correctAnswerElement, element.nextSibling);
 
-        bar.classList.add('s-font-note-s--strong', 's-color-positive');
+        bar.classList.add('s-font-note-s--strong');
+        bar.classList.add('s-color-positive');
 
         // is user input correct
         if (this.data.correctAnswer === answer) {
@@ -46,14 +48,16 @@ export default class MultipleChoiceHandler {
           let crossmarkElement = document.createElement('span');
           crossmarkElement.innerHTML = crossmark;
           parentNode.insertBefore(crossmarkElement, element);
-          element.classList.add('s-font-note--strong', 's-color-negative');
+          element.classList.add('s-font-note--strong');
+          element.classList.add('s-color-negative');
 
           let wrongAnswerElement = document.createElement('span');
           wrongAnswerElement.classList.add('s-color-negative');
           wrongAnswerElement.innerText = 'falsche Antwort';
           parentNode.insertBefore(wrongAnswerElement, element.nextSibling);
 
-          bar.classList.add('s-font-note-s--strong', 's-color-negative');
+          bar.classList.add('s-font-note-s--strong');
+          bar.classList.add('s-color-negative');
         } else {
           // all other answer elements
           element.classList.add('s-font-note--light');

script_src/answerHelpers.js

@@ -93,7 +93,7 @@ function getRecommendationsElement(articleRecommendations) {
       })
       .then(() => {
         recommendationsElement.innerHTML = recommendationsHtml
-      })
+      });
   }
   return recommendationsElement
 }

script_src/helpers.js

@@ -9,25 +9,20 @@ export function loadAdditionalArticles(articleIds) {
       return
     }
 
-    for (let product of enricoProducts) {
+    enricoProducts.forEach(product => {
       loadPromises.push(
         fetch(`${apiUrl}?product=${product}&articleid=${articleId}`)
           .then(response => {
             if (response.status >= 200 && response.status < 300) {
               return response.json();
-            } else if (response.status === 404) {
-              return undefined;
-            } else {
-              var error = new Error(response.statusText);
-              error.response = response;
-              throw error;
-            }
+            } 
+            return undefined;
           })
           .catch(e => {
             // console.log(e);
           })
       );
-    }    
+    });    
   });
   return Promise.all(loadPromises);
 }