Mohammad, I a tiddler tagged for view template I recently added this to detect new tiddler titles
"[all[current]is[missing]]" in <$list filter="[all[current]is[missing]]" variable=null> and for tiddlers that exist [all[current]has:field[text]] <$list filter="[all[current]has:field[text]]" variable=null> In the exiting tiddler test the has:field[text] also accepts an empty text field. Untested but [all[current]!is[missing]] Should work, in this case we are ensuring there is the current tiddler title being tested for missing. WHy do I have this test in view template? Because I want to detect when someone opens a non existing tiddler from the URL eg https://tiddlywiki.com/#Filter%20Operator Regards Tony On Thursday, 21 February 2019 08:44:50 UTC+11, Mohammad wrote: > > Thanks Mario > Thanks Tony! > > So, for checking if a title is an existing tiddler what can I do > > [!is[tiddler]] [is[missing]] [has[title]] > > > --Mohammad > > On Wednesday, February 20, 2019 at 7:58:32 PM UTC+3:30, PMario wrote: >> >> Hi, >> Have a closer look at: >> https://tiddlywiki.com/#all%20Operator%20(Examples) >> -m >> > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/38305547-e337-41c1-a8a8-eea11c282e21%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

