diff --git a/src/svg/SvgExporter.js b/src/svg/SvgExporter.js
index 556ab3eb..f0871351 100644
--- a/src/svg/SvgExporter.js
+++ b/src/svg/SvgExporter.js
@@ -114,7 +114,7 @@ var SvgExporter = this.SvgExporter = /** @Lends SvgExporter */{
 			pointArray = [];
 			handleInArray = [];
 			handleOutArray = [];
-			for (i = 0; i < segArray.length; i++) {
+			for (var i = 0; i < segArray.length; i++) {
 				pointArray[i] = segArray[i].getPoint();
 				handleInArray[i] = segArray[i].getHandleIn();
 				handleOutArray[i] = segArray[i].getHandleOut();
@@ -180,7 +180,7 @@ var SvgExporter = this.SvgExporter = /** @Lends SvgExporter */{
 		case 'polyline':
 			svg = this.create('polyline');
 			var pointString = '';
-			for(i = 0; i < pointArray.length; ++i) {
+			for(var i = 0; i < pointArray.length; i++) {
 				pointString += pointArray[i].getX() + ','  + pointArray[i].getY() + ' ';
 			}
 			svg.setAttribute('points', pointString);
@@ -188,7 +188,7 @@ var SvgExporter = this.SvgExporter = /** @Lends SvgExporter */{
 		case 'polygon':
 			svg = this.create('polygon');
 			var pointString = '';
-			for(i = 0; i < pointArray.length; ++i) {
+			for(i = 0; i < pointArray.length; i++) {
 				pointString += pointArray[i].getX() + ',' + pointArray[i].getY() + ' ';
 			}
 			svg.setAttribute('points', pointString);
diff --git a/src/svg/SvgImporter.js b/src/svg/SvgImporter.js
index 6a59fbdf..86f86068 100644
--- a/src/svg/SvgImporter.js
+++ b/src/svg/SvgImporter.js
@@ -206,7 +206,7 @@ var SvgImporter = this.SvgImporter = /** @Lends SvgImporter */{
 		var controlPoint;
 		var prevCommand;
 		var segmentTo;
-		for (var i = 0; i < segments.numberOfItems; ++i) {
+		for (var i = 0; i < segments.numberOfItems; i++) {
 			segment = segments.getItem(i);
 			if (segment.pathSegType == SVGPathSeg.PATHSEG_UNKNOWN) {
 				continue;
@@ -301,7 +301,7 @@ var SvgImporter = this.SvgImporter = /** @Lends SvgImporter */{
 		var point;
 		poly.moveTo([start.x, start.y]);
 
-		for (var i = 1; i < points.length; ++i) {
+		for (var i = 1; i < points.length; i++) {
 			point = points.getItem(i);
 			poly.lineTo([point.x, point.y]);
 		}
@@ -323,7 +323,7 @@ var SvgImporter = this.SvgImporter = /** @Lends SvgImporter */{
 		var name,
 			value,
 			cssName;
-		for (var i = 0; i < svg.style.length; ++i) {
+		for (var i = 0; i < svg.style.length; i++) {
 			name = svg.style[i];
 			cssName = name.replace(/-(.)/g, function(match, p) {
 				return p.toUpperCase();
@@ -331,7 +331,7 @@ var SvgImporter = this.SvgImporter = /** @Lends SvgImporter */{
 			value = svg.style[cssName];
 			this._applyAttributeOrStyle(name, value, item, svg);
 		}
-		for (var i = 0; i < svg.attributes.length; ++i) {
+		for (var i = 0; i < svg.attributes.length; i++) {
 			name = svg.attributes[i].name;
 			value = svg.attributes[i].value;
 			this._applyAttributeOrStyle(name, value, item, svg);
@@ -412,7 +412,7 @@ var SvgImporter = this.SvgImporter = /** @Lends SvgImporter */{
 			case 'font':
 				var text = document.createElement('span');
 				text.style.font = value;
-				for (var i = 0; i < text.style.length; ++i) {
+				for (var i = 0; i < text.style.length; i++) {
 					var n = text.style[i];
 					this._applyAttributeOrStyle(n, text.style[n], item, svg);
 				}
@@ -440,7 +440,7 @@ var SvgImporter = this.SvgImporter = /** @Lends SvgImporter */{
 		var transform;
 		var matrix = new Matrix();
 
-		for (var i = 0; i < transforms.numberOfItems; ++i) {
+		for (var i = 0; i < transforms.numberOfItems; i++) {
 			transform = transforms.getItem(i);
 			if (transform.type == SVGTransform.SVG_TRANSFORM_UNKNOWN) {
 				continue;
diff --git a/test/tests/SvgExporter.js b/test/tests/SvgExporter.js
index 16201009..ca47827e 100644
--- a/test/tests/SvgExporter.js
+++ b/test/tests/SvgExporter.js
@@ -432,7 +432,7 @@ test('compare polygon values', function() {
 	var point;
 	poly.moveTo([start.x, start.y]);
 
-	for (var i = 1; i < points.length; ++i) {
+	for (var i = 1; i < points.length; i++) {
 		point = points.getItem(i);
 		poly.lineTo([point.x, point.y]);
 	}
@@ -462,7 +462,7 @@ test('compare negative polygon values', function() {
 	var point;
 	poly.moveTo([start.x, start.y]);
 
-	for (var i = 1; i < points.length; ++i) {
+	for (var i = 1; i < points.length; i++) {
 		point = points.getItem(i);
 		poly.lineTo([point.x, point.y]);
 	}
@@ -492,7 +492,7 @@ test('compare polyline values', function() {
 	var point;
 	poly.moveTo([start.x, start.y]);
 
-	for (var i = 1; i < points.length; ++i) {
+	for (var i = 1; i < points.length; i++) {
 		point = points.getItem(i);
 		poly.lineTo([point.x, point.y]);
 	}
@@ -522,7 +522,7 @@ test('compare negative polyline values', function() {
 	var point;
 	poly.moveTo([start.x, start.y]);
 
-	for (var i = 1; i < points.length; ++i) {
+	for (var i = 1; i < points.length; i++) {
 		point = points.getItem(i);
 		poly.lineTo([point.x, point.y]);
 	}
diff --git a/test/tests/SvgImporter.js b/test/tests/SvgImporter.js
index d4a5adae..36095911 100644
--- a/test/tests/SvgImporter.js
+++ b/test/tests/SvgImporter.js
@@ -335,7 +335,7 @@ test('compare polygon values', function() {
 	var point;
 	poly.moveTo([start.x, start.y]);
 
-	for (var i = 1; i < points.length; ++i) {
+	for (var i = 1; i < points.length; i++) {
 		point = points.getItem(i);
 		poly.lineTo([point.x, point.y]);
 	}
@@ -360,7 +360,7 @@ test('compare negative polygon values', function() {
 	var point;
 	poly.moveTo([start.x, start.y]);
 
-	for (var i = 1; i < points.length; ++i) {
+	for (var i = 1; i < points.length; i++) {
 		point = points.getItem(i);
 		poly.lineTo([point.x, point.y]);
 	}
@@ -385,7 +385,7 @@ test('compare polyline values', function() {
 	var point;
 	poly.moveTo([start.x, start.y]);
 
-	for (var i = 1; i < points.length; ++i) {
+	for (var i = 1; i < points.length; i++) {
 		point = points.getItem(i);
 		poly.lineTo([point.x, point.y]);
 	}
@@ -410,7 +410,7 @@ test('compare negative polyline values', function() {
 	var point;
 	poly.moveTo([start.x, start.y]);
 
-	for (var i = 1; i < points.length; ++i) {
+	for (var i = 1; i < points.length; i++) {
 		point = points.getItem(i);
 		poly.lineTo([point.x, point.y]);
 	}