SP.Taxonomy.TaxonomyField.createValuesInEditForm property (sp.taxonomy)
Gets or sets a Boolean value that specifies whether the new Term objects can be added to the TermSet while typing in the TaxonomyField editor control.
Applies to: apps for SharePoint | SharePoint Foundation 2013 | SharePoint Server 2013
var value = SP.Taxonomy.TaxonomyField.get_createValuesInEditForm()
SP.Taxonomy.TaxonomyField.set_createValuesInEditForm(a)
Return value
true if new Term objects can be added to the TermSet while typing in the TaxonomyField editor control; otherwise, false.