Deprecated HTML Tags and Attributes

 

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Tags and Attributes Deprecated in HTML 5

The following elements and attributes have been deprecated and therefore should not be used in HTML documents.

Other things to avoid in HTML

Here are some other things that should be avoided when coding HTML documents:

  • The named non-breaking space HTML entity   should be avoided. The decimal entity   or hexadecimal   should be used instead.
  • The character sequence ]]> should be avoided unless it indicates the end of a CDATA section.

Valid HTML 5