riff-raff/app/assets/javascripts/form-timezone.coffee

riff-raff/app/assets/javascripts/form-timezone.coffee (4 lines of code) (raw):

$ -> if $('#timezoneInput').prop('selectedIndex') == 0 myTimeZone = Intl.DateTimeFormat().resolvedOptions().timeZone $('#timezoneInput').val(myTimeZone)