A Tiddler is the fundamental unit of content in a TiddlyWiki. Each TiddlySpace tiddler exists in a bag and may be accessed through the TiddlyWeb HTTP API. For example there is a copy of this tiddler available at http://glossary.tiddlyspace.com/Tiddler.txt
A Tiddler may contain human readable content, binary data, or JavaScript code that makes up a TiddlyWiki Plugin.
A Tiddler may contain human readable content, binary data, or JavaScript code that makes up a TiddlyWiki Plugin.