fixed all jshint errors except for Path, Mask, and Blur

Gruntfile.js

@@ -160,5 +160,5 @@ module.exports = function(grunt) {
   grunt.registerTask('dev', ['clean', 'concat:source', 'replace:dev']);
   grunt.registerTask('full', ['clean', 'concat:source', 'replace:dev', 'uglify', 'replace:prod']);
   grunt.registerTask('test', ['concat:test']);
-  grunt.registerTask('hint', ['jshint']);
+  grunt.registerTask('hint', ['clean', 'concat:source', 'replace:dev', 'jshint']);
 };

src/filters/Blur.js

@@ -8,10 +8,10 @@
      StackBlur - a fast almost Gaussian Blur For Canvas
 
      Version:   0.5
-     Author:		Mario Klingemann
-     Contact: 	mario@quasimondo.com
-     Website:	http://www.quasimondo.com/StackBlurForCanvas
-     Twitter:	@quasimondo
+     Author:    Mario Klingemann
+     Contact:   mario@quasimondo.com
+     Website:   http://www.quasimondo.com/StackBlurForCanvas
+     Twitter:   @quasimondo
 
      In case you find this class useful - especially in commercial projects -
      I am not totally unhappy for a small donation to my PayPal account

src/plugins/RegularPolygon.js

@@ -34,13 +34,17 @@
             this._setDrawFuncs();
         },
         drawFunc: function(canvas) {
-        	var context = canvas.getContext(), sides = this.attrs.sides, radius = this.attrs.radius;
+            var context = canvas.getContext(), 
+                sides = this.attrs.sides, 
+                radius = this.attrs.radius,
+                n, x, y;
+
             context.beginPath();
             context.moveTo(0, 0 - radius);
 
-            for(var n = 1; n < sides; n++) {
-                var x = radius * Math.sin(n * 2 * Math.PI / sides);
-                var y = -1 * radius * Math.cos(n * 2 * Math.PI / sides);
+            for(n = 1; n < sides; n++) {
+                x = radius * Math.sin(n * 2 * Math.PI / sides);
+                y = -1 * radius * Math.cos(n * 2 * Math.PI / sides);
                 context.lineTo(x, y);
             }
             context.closePath();

src/shapes/Blob.js

@@ -31,15 +31,19 @@
             this.className = 'Blob';
         },
         drawFunc: function(canvas) {
-            var points = this.getPoints(), length = points.length, context = canvas.getContext(), tension = this.getTension();
+            var points = this.getPoints(), 
+                length = points.length, 
+                context = canvas.getContext(), 
+                tension = this.getTension(),
+                ap, len, n, point;
+
             context.beginPath();
             context.moveTo(points[0].x, points[0].y);
 
             // tension
             if(tension !== 0 && length > 2) {
-                var ap = this.allPoints, 
-                    len = ap.length,
-                    n, point;
+                ap = this.allPoints;
+                len = ap.length;
 
                 while(n < len-1) {
                     context.bezierCurveTo(ap[n].x, ap[n++].y, ap[n].x, ap[n++].y, ap[n].x, ap[n++].y);

src/shapes/Circle.js

@@ -1,4 +1,7 @@
 (function() {
+    var PIx2 = Math.PI * 2,
+        CIRCLE = 'Circle';
+
     /**
      * Circle constructor
      * @constructor
@@ -36,13 +39,14 @@
             this.createAttrs();
             // call super constructor
             Kinetic.Shape.call(this, config);
-            this.className = 'Circle';
+            this.className = CIRCLE;
             this._setDrawFuncs();
         },
         drawFunc: function(canvas) {
-        	  var context = canvas.getContext();
+            var context = canvas.getContext();
+
             context.beginPath();
-            context.arc(0, 0, this.getRadius(), 0, Math.PI * 2, true);
+            context.arc(0, 0, this.getRadius(), 0, PIx2, true);
             context.closePath();
             canvas.fillStroke(this);
         },

src/shapes/Spline.js

@@ -55,27 +55,33 @@
             this.className = 'Spline';
         },
         drawFunc: function(canvas) {
-            var points = this.getPoints(), length = points.length, context = canvas.getContext(), tension = this.getTension();
+            var points = this.getPoints(), 
+                length = points.length, 
+                context = canvas.getContext(), 
+                tension = this.getTension(),
+                ap, len, n, point;
+
             context.beginPath();
             context.moveTo(points[0].x, points[0].y);
 
             // tension
             if(tension !== 0 && length > 2) {
-                var ap = this.allPoints, len = ap.length;
+                ap = this.allPoints;
+                len = ap.length;
+                n = 2;
+
                 context.quadraticCurveTo(ap[0].x, ap[0].y, ap[1].x, ap[1].y);
 
-                var n = 2;
                 while(n < len - 1) {
                     context.bezierCurveTo(ap[n].x, ap[n++].y, ap[n].x, ap[n++].y, ap[n].x, ap[n++].y);
                 }
 
                 context.quadraticCurveTo(ap[len - 1].x, ap[len - 1].y, points[length - 1].x, points[length - 1].y);
-
             }
             // no tension
             else {
-                for(var n = 1; n < length; n++) {
-                    var point = points[n];
+                for(n = 1; n < length; n++) {
+                    point = points[n];
                     context.lineTo(point.x, point.y);
                 }
             }

src/shapes/Sprite.js

@@ -68,7 +68,7 @@
      */
     Kinetic.Sprite = function(config) {
         this._initSprite(config);
-    }
+    };
 
     Kinetic.Sprite.prototype = {
         _initSprite: function(config) {