该书用40多个实例覆盖Ajax 技术应用的典型场景，用完整的流程图表示函数的调用关系，并指明了实例可扩展或可改进的地方。书中的实例相对独立，可从任何一个开始阅读；该书还讲解了一批Ajax的第三方组件，拓展了读者的知识面。其中的代码规范，层次清楚，注释丰富，若配合视频演示光盘进行学习，更易于读者对Ajax的理解。-The book covered with more than 40 instances of the application of Ajax technology typical scenario, with the complete function call flow diagram that relationship, and pointed out the example can be extended or areas of improvement. Examples of independent book, start reading from any one　book also explained a number of third-party Ajax components, expanding the reader' s knowledge. The code specification, the level of clear, rich annotation, if the disc with the video presentation to learn, easier to the reader' s understanding of Ajax.