From 1c0df5f469fef57cdc9b60d24a36c9de3943dcc9 Mon Sep 17 00:00:00 2001
From: ache <ache@ache.one>
Date: Thu, 1 Feb 2018 20:34:58 +0100
Subject: Improving general readability

---
 public/js/qcm.js | 113 +++++++++++++++++++++++++------------------------------
 1 file changed, 52 insertions(+), 61 deletions(-)

(limited to 'public/js')

diff --git a/public/js/qcm.js b/public/js/qcm.js
index a0eeee2..e6b8190 100644
--- a/public/js/qcm.js
+++ b/public/js/qcm.js
@@ -8,80 +8,71 @@
 /* eslint-env browser */
 /* exported check */
 
-function check(id/*, tab*/) {
-    const fieldQCM = document.getElementById(id);
+function check(id/* , tab */) {
+  const fieldQCM = document.getElementById(id);
 
-    Array.from(fieldQCM.getElementsByTagName('INPUT')).forEach((input) => {
-        if( input.type != 'checkbox' )
-          return;
-
-
-        const label = document.querySelector("label[for='" + input.id + "']");
-        if (input.checked) {
-            Array.from(label.getElementsByClassName('hiden_block_quote')).forEach(((child) => {
-                child.classList.remove('hiden_block_quote');
-            }));
-        }
-        switch (input.className) {
-            case '!': {
-                label.style.color = '#FF0000';
-            }
-                break;
-            case '=': {
-                console.log("Good")
-                label.style.color = '#00BB00';
-            }
-                break;
-            case '~': {
+  Array.from(fieldQCM.getElementsByTagName('INPUT')).forEach(input => {
+    if (input.type !== 'checkbox') {
+      return;
+    }
 
-                label.style.color = '#FFAA00';
-            }
-                break;
-            default: {
-                console.log("Oups")
-                // empty
-            }
-        }
-    });
+    const label = document.querySelector('label[for=\'' + input.id + '\']');
+    if (input.checked) {
+      Array.from(label.getElementsByClassName('hiden_block_quote')).forEach((child => {
+        child.classList.remove('hiden_block_quote');
+      }));
+    }
+    switch (input.className) {
+      case '!':
+        label.style.color = '#FF0000';
+        break;
+      case '=':
+        label.style.color = '#00BB00';
+        break;
+      case '~':
+        label.style.color = '#FFAA00';
+        break;
+      default:
+        // Empty
+    }
+  });
 }
 
 function shuffle(array) {
-    var currentIndex = array.length, temporaryValue, randomIndex;
+  let currentIndex = array.length;
+  let temporaryValue;
+  let randomIndex;
 
   // While there remain elements to shuffle...
-    while (0 !== currentIndex) {
-
+  while (currentIndex !== 0) {
     // Pick a remaining element...
-        randomIndex = Math.floor(Math.random() * currentIndex);
-        currentIndex -= 1;
+    randomIndex = Math.floor(Math.random() * currentIndex);
+    currentIndex -= 1;
 
     // And swap it with the current element.
-        temporaryValue = array[currentIndex];
-        array[currentIndex] = array[randomIndex];
-        array[randomIndex] = temporaryValue;
-    }
+    temporaryValue = array[currentIndex];
+    array[currentIndex] = array[randomIndex];
+    array[randomIndex] = temporaryValue;
+  }
 
-    return array;
+  return array;
 }
 
-document.addEventListener('DOMContentLoaded', function () {
-    const listQCM = Array.from(document.getElementsByClassName('qcm_field'));
-    listQCM.forEach((field) => {
-        let listInput = [];
-        Array.from(field.getElementsByTagName('INPUT')).forEach((input) => {
-            const label = document.querySelector("label[for='" + input.id + "']");
-            listInput.push({'input': input, 'label': label});
-            field.removeChild(input);
-            field.removeChild(label);
-        });
-        listInput = shuffle(listInput);
-        Array.from(listInput).forEach((couple) => {
-            field.insertBefore(couple['label'], field.childNodes[0]); field.insertBefore(couple['input'], couple['label']);
-        });
+document.addEventListener('DOMContentLoaded', () => {
+  const listQCM = Array.from(document.getElementsByClassName('qcm_field'));
+  listQCM.forEach(field => {
+    let listInput = [];
+    Array.from(field.getElementsByTagName('INPUT')).forEach(input => {
+      const label = document.querySelector('label[for=\'' + input.id + '\']');
+      listInput.push({input, label});
+      field.removeChild(input);
+      field.removeChild(label);
     });
-
-
+    listInput = shuffle(listInput);
+    Array.from(listInput).forEach(couple => {
+      field.insertBefore(couple.label, field.childNodes[0]);
+      field.insertBefore(couple.input, couple.label);
+    });
+  });
 }, false);
 
-
-
-- 
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