abergquist (178) [Avatar] Offline
Discrepancy between code in Listing 2.11 on p. 51 and http://codepen.io/markthethomas/pen/wzKwRP mentioned on p. 52

On p. 51, I find the following code:


whereas in http://codepen.io/markthethomas/pen/wzKwRP, I see the following code:


I recommend that you compare every code listing in the book against its codepen counterpart to ensure that they all match (except for the ellipsis [...] in the book).