Mike has the right idea. Here is a link to an example that shows one possible use case:
https://amreus.tiddlyhost.com/#View%20Template%20for%20Person:%5B%5BView%20Template%20for%20Person%5D%5D%20Amreus * If tiddlers that are tagged "Person" have 2 fields: "first-name" and "last-name". * The View Template tiddler displays the full name in any tiddler tagged "Person" On Saturday, February 20, 2021 at 8:45:11 AM UTC-5 [email protected] wrote: > You might consider just using transclusion or macros rather than store > duplicative information. > > You can then just use something like {{!!firstname}} {{!!lastname}} or > <<fullname>> where you need to. > > You might be able to do what you want to do by hooking action widgets into > a separate button or the system/tiddler save button but it might end up > being an awkward and error-prone way of doing things. > > /Mike > > On Saturday, February 20, 2021 at 12:51:05 AM UTC-4 switchplayer wrote: > >> Hello, >> >> I am wanting to find a way to have a field populated/updated each time I >> save the tiddler. This field should take values from two other fields. >> >> Simple example: >> >> (Field 1) First Name: DA >> (Field 2) Last Name: Carson >> >> (Field 3) Full Name: DA Carson >> >> >> I want Field 3 to be populated with the values from Field 1 and Field 2 >> each time the tiddler is saved. >> >> Definitely appreciate any input here...still a newbie with TiddlyWiki! >> >> >> >> >> -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/0dc01d16-561b-40c1-b608-c6e0a4943068n%40googlegroups.com.

