adding script wesbos#10

Watson6982 · Watson6982 · commit 53bb0a960f88 · 2018-09-10T22:09:12.000+01:00
diff --git a/10 - Hold Shift and Check Checkboxes/index-START.html b/10 - Hold Shift and Check Checkboxes/index-START.html
@@ -99,6 +99,25 @@
   </div>
 
 <script>
+  const boxes = document.querySelectorAll('input');
+  let inBetween = false;
+  let lastChecked
+
+  function selectBox(e) {  
+      if(e.shiftKey && this.checked) {
+        boxes.forEach(box => {
+          if(box === this || box === lastChecked) {
+            inBetween = !inBetween;
+          }
+          if(inBetween) {
+            box.setAttribute('checked','true');
+          }
+        });
+      }  
+      lastChecked = this;
+  };
+  
+  boxes.forEach(box => box.addEventListener('click',selectBox));
 </script>
 </body>
 </html>
