Calendar mode: Interprets input as a calendar date (YYYY-MM-DD), ignoring historical timezone offsets. Instant mode: Interprets input as an absolute moment in time, timezones will affect dates using this mode.
Calendar mode: Interprets input as a calendar date (YYYY-MM-DD), ignoring historical timezone offsets. Instant mode: Interprets input as an absolute moment in time, timezones will affect dates using this mode.