id

Lots of ways to add an ID to the `body` element

The following is a guest post by Trishah Woolley. Over the years, Trishah has collected a ton of code snippets that do the job of adding IDs and classes based on some variable information, like the URL or data from WordPress. Each of these snippets were either collected from documentation or a similar online resource, or written by Trishah based on standard features of the language and API's involved.

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The Difference Between ID and Class

We need ways to describe content in an HTML/XHTML document. The basic elements like h1, p, and ul will often do the job, but our basic set of tags doesn't cover every possible type of page element or layout choice. For this we need ID's and classes.

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