// define as object literal for demo purpose 

/**
 * Size of the ball, in cm.
 */
var BallSize = {
	ThrityEight: 0.38,
	Fourty: 0.4,
	FourtyPlus: 0.4025,
	FourtyFour: 0.44
}

export default BallSize;
/**
 * Size of the ball, in cm.
 */
enum BallSize {
	ThrityEight = 0.38,
	Fourty = 0.4,
	FourtyPlus = 0.4025,
	FourtyFour = 0.44
}

export default BallSize;
--- 
+++ 
@@ -1,11 +1,13 @@
+// define as object literal for demo purpose 
+
 /**
  * Size of the ball, in cm.
  */
-enum BallSize {
-	ThrityEight = 0.38,
-	Fourty = 0.4,
-	FourtyPlus = 0.4025,
-	FourtyFour = 0.44
+var BallSize = {
+	ThrityEight: 0.38,
+	Fourty: 0.4,
+	FourtyPlus: 0.4025,
+	FourtyFour: 0.44
 }
 
 export default BallSize;
Add export default object literal usage
