Hello All
I have a requirement where user will be asked to enter the date . Not timestamp date picker only.when user clicks on next button with out entering date a message should popup saying please enter a date.i have handled this with the function with undefined optional question mark and checking id date ==== undefined throw errors message which wroked well. Couple of days back after upgrading the type script repo this is not working and i am unable to handle undefined as within workshop whem calling the function id showing cannot handle default value how can i fix this
