log_msg | R Documentation |
cat()
and stderr()
, as described on
https://shiny.rstudio.com/articles/debugging.htmlBecause this can print a lot, it's silent unless the shiny.router.debug option is set.
log_msg(...)
... |
All params get passed through to cat(). They're automatically wrapped in shiny::isolate(), so you can print reactive values here without too much worry. |
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