The getTiddler method of the store object returns the DOM element of a tiddler in the store. It takes one parameter, the name of a tiddler. If the tiddler does not exist, null is returned.

It can be used like so
store.getTiddler("GettingStarted");
bag
tiddlywiki_public
created
Mon, 14 May 2012 18:45:49 GMT
creator
zemoxian
modified
Mon, 14 May 2012 18:47:33 GMT
modifier
zemoxian
tags
method
story
theme
TWDocTheme