docs: update documentation

Author: mrholek

docs/assets/js/application.js

@@ -122,62 +122,52 @@
     })
 
   var myMultiSelect = document.getElementById('multiSelect')
-  // eslint-disable-next-line no-unused-vars
-  var cuiMultiSelect = new coreui.MultiSelect(myMultiSelect, {
-    name: 'multiSelect',
-    options: [
-      {
-        value: 0,
-        text: 'Angular'
-      },
-      {
-        value: 1,
-        text: 'Bootstrap',
-        selected: true
-      },
-      {
-        value: 2,
-        text: 'React.js',
-        selected: true
-      },
-      {
-        value: 3,
-        text: 'Vue.js'
-      },
-      {
-        label: 'backend',
-        options: [
-          {
-            value: 4,
-            text: 'Django'
-          },
-          {
-            value: 5,
-            text: 'Laravel'
-          },
-          {
-            value: 6,
-            text: 'Node.js',
-            selected: true
-          }
-        ]
-      }
-    ],
-    search: true
-  })
-
-  console.log(myMultiSelect)
-
-  // var myMultiSelect2 = document.getElementById('multiSelect')
-  myMultiSelect.addEventListener('changed.coreui.multi-select', function (event) {
-    console.log(event.value)
-  })
-  // console.log(myMultiSelect2)
 
-  var ms1 = document.getElementById('ms1')
-  ms1.addEventListener('changed.coreui.multi-select', function (event) {
-    console.log(event.value)
-  })
+  if (myMultiSelect) {
+    // eslint-disable-next-line no-unused-vars
+    var cuiMultiSelect = new coreui.MultiSelect(myMultiSelect, {
+      name: 'multiSelect',
+      options: [
+        {
+          value: 0,
+          text: 'Angular'
+        },
+        {
+          value: 1,
+          text: 'Bootstrap',
+          selected: true
+        },
+        {
+          value: 2,
+          text: 'React.js',
+          selected: true
+        },
+        {
+          value: 3,
+          text: 'Vue.js'
+        },
+        {
+          label: 'backend',
+          options: [
+            {
+              value: 4,
+              text: 'Django'
+            },
+            {
+              value: 5,
+              text: 'Laravel'
+            },
+            {
+              value: 6,
+              text: 'Node.js',
+              selected: true
+            }
+          ]
+        }
+      ],
+      search: true
+    })
+  }
 
   // Insert copy to clipboard button before .highlight
   var btnHtml = '<div class="docs-clipboard"><button type="button" class="btn-clipboard btn btn-ghost-primary" title="Copy to clipboard"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><polygon fill="var(--ci-primary-color, currentColor)" points="408 432 376 432 376 464 112 464 112 136 144 136 144 104 80 104 80 496 408 496 408 432" class="ci-primary"/><path fill="var(--ci-primary-color, currentColor)" d="M176,16V400H496V153.373L358.627,16ZM464,368H208V48H312V200H464Zm0-200H344V48h1.372L464,166.627Z" class="ci-primary"/></svg></button></div>'