Although writing down the examples can help you remember what you are learning, sometimes it can be time consuming. To speed up the process, you can download the codes in TXT files, all Xcode projects, or open the codes you want to see from the links below.
Listing 2-22: The pubdate attribute was removed from the <time> element and it is no longer available. Listing 2-50: In the book, we forgot to erase the closing </label> tags after the <input> tags. The correct code is shown next.
Listing 25-13: The requestAnimationFrame() method doesn't require the vendor prefix anymore. The instruction webkitRequestAnimationFrame(showgraphic); should be written as requestAnimationFrame(showgraphic);