October 2006
Intermediate to advanced
288 pages
5h 55m
English
Content preview from Ajax for Web Application Developers
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Chapter 8. Debugging
For years now, debugging JavaScript has not been the easiest thing to accomplish because there has been a lack of tools and a lack of native ways of doing so. Of course, there has always been the simple, yet trusty, alert debugging, shown in Figure 8.1, and the more sophisticated alert debugging approaches involving the onerror event.
Figure 8.1. Trusty alert debugging.
This chapter will briefly cover the more sophisticated methods of alert debugging that can be achieved with the onerror event and responseText property from the XHR object. With that in mind, the main focus of this chapter will be to discuss a few tools ...
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