code: function extractOptions( el ) {
    var opts = {
      if:           el.dataset.dialogIf,
      follow:       el.dataset.dialogFollow,
      title:        el.dataset.dialogTitle,
      description:  el.dataset.dialogDescription,
      submit:       el.dataset.dialogSubmit,
      continue:     el.dataset.dialogContinue,
      cancel:       el.dataset.dialogCancel,
      confirm:      el.dataset.dialogConfirm,
      destructive:  el.dataset.dialogDestructive
    }
  
    if ( opts.confirm ) {
      opts.continue = opts.continue || el.innerHTML
      opts.submit   = opts.submit   || toolbox.getClosest( el, 'form' )
    }
  
    return opts
  }
docs: Get all options from data-dialog-*