| modalTriggerButton | R Documentation | 
modal trigger button from Weicheng Zhu source: https://github.com/mingsnu/shiny-confirm-dialog Note: This was not used in PIVOT. I later switched to shiny modal.
modalTriggerButton(
  inputId,
  target,
  label,
  icon = NULL,
  type = "button",
  class = "btn-danger btn_leftAlign"
)
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