whitespace and comments

KoansRunner.html

@@ -30,7 +30,7 @@
   var passedTestHider = function(){
     document.getElementById("__jsKoans_showPassed__").click()
   }
-  setTimeout(passedTestHider, 100) //uncomment me in order to hide passed tests by default
+  // setTimeout(passedTestHider, 100) //uncomment me in order to hide passed tests by default
 </script>
 
 </body>

koans/AboutArrays.js

@@ -59,7 +59,7 @@ describe("About Arrays", function() {
     var array = [ "zero", "one", "two", "three", "four", "five" ];
 
     function passedByReference(refArray) {
-        refArray[1] = "changed in function";
+      refArray[1] = "changed in function";
     }
     passedByReference(array);
     expect(array[1]).toBe(FILL_ME_IN);

koans/AboutHigherOrderFunctions.js

@@ -27,7 +27,12 @@ describe("About Higher Order Functions", function () {
   it("should use 'reduce' to update the same result on each iteration", function () {
     var numbers = [1, 2, 3];
     var reduction = _(numbers).reduce(
-            function(/* result from last call */ memo, /* current */ x) { return memo + x }, /* initial */ 0);
+      function(memo, x) {
+        //note: memo is the result from last call, and x is the current number
+        return memo + x;
+      }, 
+      /* initial */ 0
+    );
 
     expect(reduction).toBe(FILL_ME_IN);
     expect(numbers).toEqual(FILL_ME_IN);
@@ -67,23 +72,23 @@ describe("About Higher Order Functions", function () {
   });
 
   it("should use range to generate an array", function() {
-      expect(_.range(3)).toEqual(FILL_ME_IN);
-      expect(_.range(1, 4)).toEqual(FILL_ME_IN);
-      expect(_.range(0, -4, -1)).toEqual(FILL_ME_IN);
+    expect(_.range(3)).toEqual(FILL_ME_IN);
+    expect(_.range(1, 4)).toEqual(FILL_ME_IN);
+    expect(_.range(0, -4, -1)).toEqual(FILL_ME_IN);
   });
 
   it("should use flatten to make nested arrays easy to work with", function() {
-      expect(_([ [1, 2], [3, 4] ]).flatten()).toEqual(FILL_ME_IN);
+    expect(_([ [1, 2], [3, 4] ]).flatten()).toEqual(FILL_ME_IN);
   });
 
   it("should use chain() ... .value() to use multiple higher order functions", function() {
-      var result = _([ [0, 1], 2 ]).chain()
-                       .flatten()
-                       .map(function(x) { return x+1 } )
-                       .reduce(function (sum, x) { return sum + x })
-                       .value();
+    var result = _([ [0, 1], 2 ]).chain()
+                     .flatten()
+                     .map(function(x) { return x+1 } )
+                     .reduce(function (sum, x) { return sum + x })
+                     .value();
 
-      expect(result).toEqual(FILL_ME_IN);
+    expect(result).toEqual(FILL_ME_IN);
   });
 
 });

koans/AboutInheritance.js

@@ -21,7 +21,7 @@ SwedishChef.prototype = new Muppet();
 describe("About inheritance", function() {
   beforeEach(function(){
     this.muppet = new Muppet(2, "coding");
-	this.swedishChef = new SwedishChef(2, "cooking", "chillin");
+  	this.swedishChef = new SwedishChef(2, "cooking", "chillin");
   });
 
   it("should be able to call a method on the derived object", function() {
@@ -60,10 +60,14 @@ function Gonzo(age, hobby, trick) {
 
 //no longer need to call the Muppet (base type) constructor
 Gonzo.prototype = Muppet.prototype.beget();
+//note: if you're wondering how this line affects the below tests, the answer is that it doesn't.
+//however, it does do something interesting -- it makes this work:
+//  var g = new Gonzo(...);
+//  g instanceOf Muppet //true
 
 describe("About Crockford's inheritance improvement", function() {
   beforeEach(function(){
-  this.gonzo = new Gonzo(3, "daredevil performer", "eat a tire");
+    this.gonzo = new Gonzo(3, "daredevil performer", "eat a tire");
   });
 
   it("should be able to call a method on the derived object", function() {

koans/AboutObjects.js

@@ -87,23 +87,23 @@ describe("About Objects", function () {
 
 
   it("should use prototype to add to all objects", function () {
-      function Circle(radius)
-      {
-        this.radius = radius;
-      }
-
-      var simpleCircle = new Circle(10);
-      var colouredCircle = new Circle(5);
-      colouredCircle.colour = "red";
-
-      expect(simpleCircle.colour).toBe(FILL_ME_IN);
-      expect(colouredCircle.colour).toBe(FILL_ME_IN);
-
-      Circle.prototype.describe = function () {
-        return "This circle has a radius of: " + this.radius;
-      };
+    function Circle(radius)
+    {
+      this.radius = radius;
+    }
+
+    var simpleCircle = new Circle(10);
+    var colouredCircle = new Circle(5);
+    colouredCircle.colour = "red";
 
-      expect(simpleCircle.describe()).toBe(FILL_ME_IN);
-      expect(colouredCircle.describe()).toBe(FILL_ME_IN);
+    expect(simpleCircle.colour).toBe(FILL_ME_IN);
+    expect(colouredCircle.colour).toBe(FILL_ME_IN);
+
+    Circle.prototype.describe = function () {
+      return "This circle has a radius of: " + this.radius;
+    };
+
+    expect(simpleCircle.describe()).toBe(FILL_ME_IN);
+    expect(colouredCircle.describe()).toBe(FILL_ME_IN);
   });
 });