Change onexit behavior

Author: afshinm

intro.js

@@ -106,6 +106,10 @@
         if (e.keyCode === 27 && self._options.exitOnEsc == true) {
           //escape key pressed, exit the intro
           _exitIntro.call(self, targetElm);
+          //check if any callback is defined
+          if (self._introExitCallback != undefined) {
+            self._introExitCallback.call(self);
+          }
         } else if(e.keyCode === 37) {
           //left arrow
           _previousStep.call(self);
@@ -243,10 +247,6 @@
     }
     //set the step to zero
     this._currentStep = undefined;
-    //check if any callback is defined
-    if (this._introExitCallback != undefined) {
-      this._introExitCallback.call(this);
-    }
   }
 
   /**
@@ -439,6 +439,11 @@
         if (self._introItems.length - 1 == self._currentStep && typeof (self._introCompleteCallback) === 'function') {
           self._introCompleteCallback.call(self);
         }
+
+        if (self._introItems.length - 1 != self._currentStep && typeof (self._introExitCallback) === 'function') {
+          self._introExitCallback.call(self);
+        }
+
         _exitIntro.call(self, self._targetElement);
       };
 
@@ -601,6 +606,10 @@
       if(self._options.exitOnOverlayClick == true) {
         _exitIntro.call(self, targetElm);
       }
+      //check if any callback is defined
+      if (self._introExitCallback != undefined) {
+        self._introExitCallback.call(self);
+      }
     };
 
     setTimeout(function() {