shortcut for tare

index.html

@@ -94,12 +94,20 @@
       //Remove the TareValue from the returned value
       forceTextElement.innerHTML = Math.round((ForceValue * 385) - TareValue) + " grams";
     }
+    function tareShortcut(e) {
+    // this would test for whichever key is 116 and the ctrl key at the same time
+      if (e.ctrlKey && e.keyCode == 116) {
+        // call your function to do the thing
+        pauseSound();
+      }
+    }
     (function() {
       touchElement.addEventListener('touchstart', onTouchStartMove, false);
       touchElement.addEventListener('touchmove', onTouchStartMove, false);
       touchElement.addEventListener('touchend', onTouchEnd, false);
       touchElement.addEventListener('webkitmouseforcewillbegin', checkMacForce, false);
       touchElement.addEventListener('webkitmouseforcechanged', checkMacForce, false);
+      document.addEventListener('keyup', tareShortcut, false);
     })();
   </script>
 </body>