20. Testing & Debugging Webpages

So you are working on a page and fire it up in your browser only to find that it doesn’t look anything like you expected. Or it doesn’t display at all. Or maybe it looks great in one browser, but when you check it in another, something is a little off.

Between HTML, CSS, and the multitude of browsers (especially older versions of Internet Explorer) and devices, it’s easy to have trouble here and there. This chapter will alert you to some common errors and will also help you weed out your own.

Some of these ...

Get HTML and CSS: Visual QuickStart Guide, Eighth Edition now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.