HTML and CSS Reference
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15.3.4 The Whitespace Bug
When testing a document's nodes, be careful of the whitespace bug! If you break lines,
for example, between the <head> and <title> tags, the whitespace is considered a text
node and your output might not be consistent. There are a number of Web sites that deal
with the whitespace bug and offer programmatical ways to solve the problem when tra-
versing the DOM tree. See (see
Figure 15.5) .
Figure 15.5 Mozilla explains the whitespace bug.
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