If an exception is thrown by the JS interpreter, the message will typically be extremely cryptic due to the nature of JS minification.
如果异常被JS解释器抛出，异常消息因为JS的简化通常晦涩难懂。
Although this new distribution is merely an abstraction of the full Ext JS library, it does bring a new mindset to development with Ext JS.
尽管这个新的发行版仅仅是完整Extjs库的抽象，但却引入了Ext JS开发的新思维。
An extension for ext JS is a derived class or a subclass, which is designed to allow the inclusion of additional features to existing ext JS classes.
ExtJS的扩展是从类或者子类衍生出来的，为支持现有Ext JS类包含附加特性而设计的。
Jack Slocum continues on the Ext JS blog to describe plans for the second of these exceptions, which will cover free and open source software (FLOSS) projects which employ the Ext JS API.
JackSlocum在ExtJS博客上撰文谈到了第二个例外的起草计划，该例外将覆盖使用Ext JS API的免费或开源软件(FLOSS)项目。
Although this article addresses Ext JS 3.1, the recent release of Ext JS 3.2 deserves a mention for some of the cooler features.
尽管本文介绍ExtJS 3.1，最新的Ext JS 3.2中一些更酷的特性却值得一提。
Using Ext Core gives you the ability to become familiar with all the base functions of Ext JS, allowing an easier transition to using the Ext JS library.
使用ExtCore能让您熟悉ExtJS的所有基本函数，并让您更轻松地转换到使用Ext js库。
I'd like to be able to use the JS sources during development, and then switch to the built version of JS for production.
我希望能够在开发过程中使用JS源，然后切换到JS的生产内置版本。
I'd like to be able to use the JS sources during development, and then switch to the built version of JS for production.
我希望能够在开发过程中使用JS源，然后切换到JS的生产内置版本。
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