Completed exercise 02

cwkosman · cwkosman · commit dd3058bfc4e4 · 2016-12-11T15:45:14.000-08:00
diff --git a/02 - JS + CSS Clock/index.html b/02 - JS + CSS Clock/index.html
@@ -61,36 +61,36 @@
       background:black;
       position: absolute;
       top:50%;
-      transform-origin: 100%;
+      transform-origin:right; /*same as transform-origin:100%. Use values over 100% to transfrom about a point off the object*/
       transform: rotate(90deg);
       transition: all 0.05s;
-      transition-timing-function: cubic-bezier(0.1, 2.7, 0.58, 1);
+      transition-timing-function: cubic-bezier(0, 2.7, 0.58, 1);
     }
-</style>
 
-<script>
-  const secondHand = document.querySelector('.second-hand');
-  const minsHand = document.querySelector('.min-hand');
-  const hourHand = document.querySelector('.hour-hand');
+  </style>
 
-  function setDate() {
-    const now = new Date();
+  <script>
 
-    const seconds = now.getSeconds();
-    const secondsDegrees = ((seconds / 60) * 360) + 90;
-    secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
+    const secondHand = document.querySelector('.second-hand');
+    const minuteHand = document.querySelector('.min-hand');
+    const hourHand = document.querySelector('.hour-hand');
 
-    const mins = now.getMinutes();
-    const minsDegrees = ((mins / 60) * 360) + 90;
-    minsHand.style.transform = `rotate(${minsDegrees}deg)`;
-
-    const hour = now.getMinutes();
-    const hourDegrees = ((mins / 12) * 360) + 90;
-    hourHand.style.transform = `rotate(${hourDegrees}deg)`;
-  }
+    function setDate() {
+      const now = new Date();
+      const seconds = now.getSeconds();
+      const minutes = now.getMinutes();
+      const hours = now.getHours();
+      const secondsDegrees = (seconds * 6) + 90  /*(seconds/60 * 360) = seconds * 6)*/
+      const minutesDegrees = (minutes * 6) + 90
+      const hoursDegrees = (hours * 30) + 90 /*360/12 = 30 */
+      secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
+      minuteHand.style.transform = `rotate(${minutesDegrees}deg)`;
+      hourHand.style.transform = `rotate(${hoursDegrees}deg)`;
+    }
 
-  setInterval(setDate, 1000);
+    setInterval(setDate, 1000); /*built in function that runs a function at a given period
+    document.querySelector(`.second-hand');*/
 
-</script>
+  </script>
 </body>
 </html>
