... italicized and the markup is validly nested (see Figure 2-1 4). CHAPTER 2 ■ COMMON JQUERY ACTIONS AND METHODS 53 ■ Note You're using a Firebug-specific object, console, and its .log() method ... submit input to read "Sign In" using this code: CHAPTER 2 ■ COMMON JQUERY ACTIONS AND METHODS 52 Figure 2-1 4. All text is italicized, and the em tags are inside the paragraph tags ... is modified and appears with the old class removed and the new one added (see Figure 2-1 7). Figure 2-1 7. The foo class is removed, and the baz class is added. To revert to the original class...