Roles

<div data-role="(role)">
  e.g.
<div data-role="page">
taken from jQuery_Mobile_Up_and_Running O'Reilly book

Theme

- is a group of definitions for layout, styles, and colors.

Examples

Navigation

first 2 have transitions and back button on 2nd page
<div data-role="page" data-add-back-btn="true" data-back-btn-text="Previous">

Prefetching

<a href='newpage.html' data-prefetch>Go to this new page</a>

Transitions

transitions page

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