《JavaScript权威指南》全面介绍了JavaScript语言的核心，以及Web浏览器中实现的遗留和标准的DOM。它运用了一些复杂的例子，说明如何处理验证表单数据、使用cookie、创建可移植的DHTML动画等常见任务。本书还包括详细的参考手册，涵盖了JavaScript的核心API、遗留的客户端API和W3C标准DOM API，记述了这些API中的每一个JavaScript对象、方法、性质、构造函数、常量和事件处理程序。

Python is a new and innovative scripting language. It is set to replace Perl as the programming language of choice for shell scripters, and for serious application developers who want a feature-rich, yet simple language to deploy their products.
Dive Into Python is a hands-on guide to the Python language. Each chapter starts with a real, complete code sample, proceeds to pick it apart and explain the pieces, and then puts it all back together in a summary at the end.
This is the perfect resource for you if you like to jump into languages fast and get going right away. If youre just starting to learn Python, first pick up a copy of Magnus Lie Hetland's Practical Python.

书中描述了Python程序的基本构件：类型、操作符、语句、函数、模块、类以及异常，此外还介绍了更多高级主题，包括复杂的实例，最后讲述了如何使用Python定制库来创建大型程序。