Merge pull request usablica#647 from nblackburn/unnecessary-semi-colons

Removed unnecessary semi-colons

Author: afshinm

intro.js

@@ -1117,7 +1117,7 @@
     } else {
       return propValue;
     }
-  };
+  }
 
   /**
    * Checks to see if target element (or parents) position is fixed or not
@@ -1139,7 +1139,7 @@
     }
 
     return _isFixed(p);
-  };
+  }
 
   /**
    * Provides a cross-browser way to get the screen dimensions
@@ -1224,7 +1224,7 @@
     }, 10);
 
     return true;
-  };
+  }
 
   /**
    * Removes open hint (tooltip hint)
@@ -1240,7 +1240,7 @@
       tooltip.parentNode.removeChild(tooltip);
       return step;
     }
-  };
+  }
 
   /**
    * Start parsing hint items
@@ -1311,7 +1311,7 @@
       document.attachEvent('onclick', _removeHintTooltip.bind(this));
       document.attachEvent('onresize', _reAlignHints.bind(this));
     }
-  };
+  }
 
   /**
    * Re-aligns all hint elements
@@ -1347,7 +1347,7 @@
     if (typeof (this._hintCloseCallback) !== 'undefined') {
       this._hintCloseCallback.call(this, stepId);
     }
-  };
+  }
 
   /**
    * Hide all hints
@@ -1363,7 +1363,7 @@
         _hideHint.call(this, hints[i].getAttribute('data-step'));
       }
     }
-  };
+  }
 
   /**
    * Show all hints
@@ -1474,7 +1474,7 @@
     if (typeof (this._hintsAddedCallback) !== 'undefined') {
       this._hintsAddedCallback.call(this);
     }
-  };
+  }
 
   /**
    * Aligns hint position
@@ -1517,7 +1517,7 @@
         hint.style.top = offset.top + 'px';
         break;
     }
-  };
+  }
 
   /**
    * Triggers when user clicks on the hint element
@@ -1591,7 +1591,7 @@
 
     //set proper position
     _placeTooltip.call(this, hintElement, tooltipLayer, arrowLayer, null, true);
-  };
+  }
 
   /**
    * Get an element position on the page
@@ -1625,7 +1625,7 @@
     elementPosition.left = _x;
 
     return elementPosition;
-  };
+  }
 
   /**
    * Gets the current progress percentage
@@ -1638,7 +1638,7 @@
     // Steps are 0 indexed
     var currentStep = parseInt((this._currentStep + 1), 10);
     return ((currentStep / this._introItems.length) * 100);
-  };
+  }
 
   /**
    * Overwrites obj1's values with obj2's and adds obj2's if non existent in obj1
@@ -1653,7 +1653,7 @@
     for (var attrname in obj1) { obj3[attrname] = obj1[attrname]; }
     for (var attrname in obj2) { obj3[attrname] = obj2[attrname]; }
     return obj3;
-  };
+  }
 
   var introJs = function (targetElm) {
     if (typeof (targetElm) === 'object') {