fixes to code in chapter 5

bethrobson · bethrobson · commit b59ca7fe75a3 · 2014-02-03T15:10:04.000-08:00
diff --git a/chapter5/carWithDrive.html b/chapter5/carWithDrive.html
@@ -24,6 +24,10 @@
 	},
 
     drive: function() {
+		//
+		// if we use started instead of this.started, 
+		// our code doesn't work!
+		//
 		if (this.started) {
 			alert("Zoom zoom!");
 		} else {
diff --git a/chapter5/eightball.html b/chapter5/eightball.html
@@ -0,0 +1,36 @@
+<!doctype html>
+<html>
+<head>
+<title>Magic Eightball</title>
+<meta charset="utf-8">
+<script>
+
+var eightBall = { 
+	index: 0,  
+	advice: ["yes", "no", "maybe", "not a chance"],
+	shake: function() { 
+		this.index = this.index + 1;
+		if (this.index  >= this.advice.length) {
+			this.index = 0;
+		}
+	},
+	look: function() {
+		return this.advice[this.index];
+	}
+};   
+	
+eightBall.shake();	
+console.log(eightBall.look());
+
+eightBall.shake();	
+console.log(eightBall.look());
+
+eightBall.shake();	
+console.log(eightBall.look());
+
+</script>
+</head>
+<body>
+</body>
+</html>
+
