List of Listings

Chapter 1. Programming, JavaScript, and JS Bin

Listing 1.1. Using console.log to display information (http://jsbin.com/mujepu/edit?js,console)

Chapter 2. Variables: storing data in your program

Listing 2.1. Declaring a variable (http://jsbin.com/potazo/edit?js,console)

Listing 2.2. Assigning a value to a variable (http://jsbin.com/yuvoju/edit?js,console)

Listing 2.3. Using a variable (http://jsbin.com/huvime/edit?js,console)

Listing 2.4. Variables vary (http://jsbin.com/jasafa/edit?js,console)

Listing 2.5. Assigning text to variables (http://jsbin.com/hobiqo/edit?js,console)

Listing 2.6. Declaring and assigning in two steps (http://jsbin.com/vegoja/edit?js,console)

Listing 2.7. Declaring and assigning in one step (http://jsbin.com/dorane/edit?js,console)

Listing 2.8. Using a variable’s current value to set its new value (http://jsbin.com/kijuce/edit?js,console)

Listing 2.9. Valid and invalid variable names (http://jsbin.com/biqawu/edit?js,console)

Chapter 3. Objects: grouping your data

Listing 3.1. Using variables to represent a book (http://jsbin.com/fucuxah/edit?js,console)

Listing 3.2. Using prefixes to tell book variables apart (http://jsbin.com/qowagi/edit?js,console)

Listing 3.3. A book as an object (http://jsbin.com/ruruko/edit?js,console)

Listing 3.4. Creating an empty object (http://jsbin.com/kaqatu/edit?js,console)

Listing 3.5. An object with a single property (http://jsbin.com/robupi/edit?js,console)