January 2001
Beginner
312 pages
6h 4m
English
Content preview from JavaScript™ 1.5 by Example
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Narrowing Down Errors
Have you noticed how all three browsers point to the same line as the one containing the error—line 6? This is, in fact, where the error actually occurs (see Figure 10.9).
Figure 10.9. Line 6 contains the error.
This is good news for the JavaScripter. However, every silver lining has a cloud or two:
You must open the file and count lines until you find the error.
The information it provides isn't clear.
It isn't always accurate.
However, Internet Explorer users can take advantage of a program developed by Microsoft to help programmers debug Web pages. This program is called the Microsoft Script Debugger.
TIP
Download the Microsoft ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.