SP.FieldMultiLineText.allowHyperlink property (sp.js)
Gets or sets a value that specifies whether a hyperlink is allowed as a value of the field.
Applies to: apps for SharePoint | SharePoint Foundation 2013 | SharePoint Server 2013
var value = SP.FieldMultiLineText.get_allowHyperlink ()
var value = SP.FieldMultiLineText.set_allowHyperlink ()
Return value
Type: Boolean