## Globalize.loadTimeZone( ianaTzData ) This method allows you to load IANA time zone data to enable `options.timeZone` feature on date formatters and parsers. ### Parameters #### ianaTzData A JSON object with zdumped IANA timezone data. Get the data via [`iana-tz-data`](https://github.com/rxaviers/iana-tz-data). ### Example ```javascript Globalize.loadTimeZone({ "zoneData": { ... "America": { ... "New_York": { abbrs: [], untils: [], offsets: [], isdsts: [] } ... } } }); ```