Hi Jemery: Thanks for your answer. While, I found myself somehow miss-leading the quesion.
My question should be, among *$:/tags/ViewTemplate* elements, how to tell one location from another? And fortunately, by finding the code in *$:/core/ui/ViewTemplate*, I found I can make use of the variable *listItem*. When <<listItem>> is *$:/core/ui/ViewTemplate/body* means in a tiddler body . ... and so on. Well, now I have yet another question. If there are some technical reasons (e.g. javascript code efficiency ...) to judge whether to use <$list> or <$reveal> for conditional coding. Thanks for your time. b.r. Eucaly J -- You received this message because you are subscribed to the Google Groups "TiddlyWikiDev" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywikidev+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywikidev@googlegroups.com. Visit this group at http://groups.google.com/group/tiddlywikidev. For more options, visit https://groups.google.com/d/optout.