code

src/defines.js

@@ -5,6 +5,6 @@ function Hammer(element, options) {
 
 var MOBILE_REGEX = /mobile|tablet|ip(ad|hone|od)|android|silk/i;
 
-var SUPPORT_POINTEREVENTS = window.PointerEvent;
+var SUPPORT_POINTEREVENTS = window.PointerEvent || window.MSPointerEvent;
 var SUPPORT_TOUCHEVENTS = ("ontouchstart" in window);
 var SUPPORT_ONLY_TOUCHEVENTS = SUPPORT_TOUCHEVENTS && MOBILE_REGEX.test(navigator.userAgent);

src/gestures.js

@@ -1,6 +1,6 @@
 function Gestures(/*inst, inputData, session*/) {
-    for(var key in Gestures) {
-        var gesture = Gestures[key];
+    for(var name in Gestures) {
+        var gesture = Gestures[name];
         if(gesture.handler) {
             gesture.handler.apply(gesture, arguments);
         }

src/utils.js

@@ -1,3 +1,9 @@
+/**
+ * walk objects and arrays
+ * @param obj
+ * @param iterator
+ * @param context
+ */
 function each(obj, iterator, context) {
     var i, len;
 
@@ -18,24 +24,48 @@ function each(obj, iterator, context) {
     }
 }
 
+/**
+ * simple function bind
+ * @param fn
+ * @param context
+ * @returns {Function}
+ */
 function bindFn(fn, context) {
     return function() {
         return fn.apply(context, arguments);
     };
 }
 
+/**
+ * addEventListener with multiple events at once
+ * @param element
+ * @param types
+ * @param handler
+ */
 function addEvent(element, types, handler) {
     each(types.split(' '), function(type) {
         element.addEventListener(type, handler, false);
     });
 }
 
+/**
+ * removeEventListener with multiple events at once
+ * @param element
+ * @param types
+ * @param handler
+ */
 function removeEvent(element, types, handler) {
     each(types.split(' '), function(type) {
         element.removeEventListener(type, handler, false);
     });
 }
 
+/**
+ * find in string
+ * @param str
+ * @param find
+ * @returns {boolean}
+ */
 function inStr(str, find) {
     return str.indexOf(find) > -1;
 }