Selecting number of items

index.html

@@ -45,6 +45,23 @@
                 </h2>
                 <h3 id="result"></h3>
                 <form>
+                    <select id="selectNumber">
+                        <option value="1">
+                            Pick 1
+                        </option>
+                        <option value="2">
+                            Pick 2
+                        </option>
+                        <option value="3">
+                            Pick 3
+                        </option>
+                        <option value="4">
+                            Pick 4
+                        </option>
+                        <option value="5">
+                            Pick 5
+                        </option>
+                    </select>
                 <button type="submit" id="submit">Randomize</button>
                 </form>
             </div>

script.js

@@ -37,13 +37,11 @@ $(document).on('click', 'img.delete', function () {
     console.log(itemValue)
 });
 
-
-
-
 function addItem() {
     if (input.val().length < 1) {
         $('#inputError').html("Add an item please");
-    } else {
+        return
+    }
     items.push($(input).val());
     let ul = $('#itemlist');
     let li = document.createElement('li');
@@ -57,16 +55,24 @@ function addItem() {
     $(input).val('');
     $('#inputError').html("")
 }
-}
 
 function displayResult() {
     if (items.length < 1) {
         $('#result').html('Error: Add atleast 1 item')
         $(input).css('border', '2px solid red');
-    } else {
+        return;
-        result = items[Math.floor(Math.random() * items.length)];
-        $('#result').html(result)
-        $('#result').hide().fadeIn(1000);
-    }
     }
 
+    let selectNumber = $('#selectNumber').val()
+    const shuffled = items.sort(() => 0.5 - Math.random());
+    result = shuffled.slice(0, selectNumber)
+
+    let resultText = '';
+    result.forEach(function (item) {
+        resultText += item + ', ';
+    });
+
+    $('#result').html(resultText.slice(0, -2))
+    $('#result').hide().fadeIn(1000);
+
+}