Changing the format of the returned values

Using the multi date picker returns values such as below:
2019-09-09, 2019-09-10, 2019-09-16

How do I reformat it to look like this:
‘2019-09-09’, ‘2019-09-10’, ‘2019-09-16’

Thanks in advance!

• This topic was modified 5 years, 5 months ago by jessgoh91.