Solved
Parse json url in javascript to get options in RTE from data source
I am trying to get options values from "/etc/acs-commons/lists/list/_jcr_content.list.json" in RTE dropdown.
Experiencing Adobe Experience Manager - Day CQ: AEM 63 - Touch UI Extend Rich Text Link Dialog, Add Rel Attribute Select I am going through this but trying to get options parsing from datasource. Please help me how to get those values in this funtions getLinkRelOptionsHtml().