implemented the shift checkbox

Qiki · Qiki · commit f8434b622ff6 · 2016-12-30T13:37:06.000-05:00
diff --git a/10 - Hold Shift and Check Checkboxes/index-START.html b/10 - Hold Shift and Check Checkboxes/index-START.html
@@ -104,6 +104,29 @@
   </div>
 
 <script>
+ var checkboxes = document.querySelectorAll('.inbox input[type="checkbox"]');
+ var lastChecked;
+
+ function handleCheck(e) {
+  var inBetween = false;
+
+  if (e.shiftKey && this.checked) {
+    checkboxes.forEach(checkbox => {
+      if (checkbox === this || checkbox === lastChecked) {
+        inBetween = !inBetween;
+      }
+
+      if (inBetween) {
+        checkbox.checked = true;
+      }
+    });
+  }
+
+  lastChecked = this;
+ }
+
+ checkboxes.forEach(checkbox => checkbox.addEventListener('click', handleCheck));
+
 </script>
 </body>
 </html>
