DLDeepa Loganathan Syncfusion Team January 30, 2019 01:05 PM UTC
We have checked your requirement "To add new button after ribbon creation to a particular tab/group". You can use addTabGroupContent method to dynamically add buttons to existing tab groups using it's tab index. We have prepared a sample for your reference. In this sample, we have added new button to "New" tab group on button click using its's tab index. Please check below code block and sample.