Contents Introduction Chapter 1: Chapter 2: Chapter 3: Chapter 4: Chapter 5: Chapter 6: Chapter 7: Chapter 8: Chapter 9: Chapter 10: Chapter 11: Chapter 12: Answers 305 Index 309 1 Progressive Enhancement 3 JavaScript in the Browser 21 JavaScript Terminology 39 Accessing the DOM 57 Storing Data in JavaScript 81 Variables, Functions, and Loops 103 Interacting with the User Through Events 123 Communicating with the Server Through Ajax 149 Code Organization 179 Making JavaScript Easier with Libraries 211 HTML5 JavaScript APIs 243 Moving Forward with JavaScript 273