head_first_ajax.pdf

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Table of Contents

Chapter 1. using ajax.................................................................................... 1

Section 1.1. Web pages: the old-fashioned approach..................................................................................................................... 2

Section 1.2. Web pages reinvented................................................................................................................................................. 3

Section 1.3. So what makes a page "Ajax"?..................................................................................................................................... 5

Section 1.4. Rob's Rock 'n' Roll Memorabilia................................................................................................................................. 6

Section 1.5. Ajax and rock 'n' roll in 5 steps.................................................................................................................................. 12

Section 1.6. Step 1: Modify the XHTML........................................................................................................................................ 14

Section 1.7. Step 2: Initialize the JavaScript................................................................................................................................. 16

Section 1.8. Step 3: Create a request object.................................................................................................................................. 20

Section 1.9. Step 4: Get the item's details..................................................................................................................................... 22

Section 1.10. Let's write the code for requesting an item's details............................................................................................... 24

Section 1.11. Always make sure you have a request object before working with it...................................................................... 25

Section 1.12. The request object is just an object......................................................................................................................... 26

Section 1.13. Hey, server... will you call me back at displayDetails(), please?............................................................................. 27

Section 1.14. Use send() to send your request.............................................................................................................................. 28

Section 1.15. The server usually returns data to Ajax requests.................................................................................................... 30

Section 1.16. Ajax is server-agnostic.............................................................................................................................................. 31

Section 1.17. Use a callback function to work with data the server returns................................................................................. 35

Section 1.18. Get the server's response from the request object's responseText property.......................................................... 36

Section 1.19. Goodbye traditional web apps................................................................................................................................. 38

Section 1.20. AjaxAcrostic............................................................................................................................................................. 39

Chapter 1. using ajax

Head First Ajax By Rebecca M. Riordan ISBN: 9780596515782 Publisher: O'Reilly Prepared for Ann Cherkis, Safari ID: maottw@gmail.com

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