# Welcome to the Highcharts Gantt JS (gantt) Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

Feel free to search this API through the search bar or the navigation tree in the sidebar.

# data.parseDate

A callback function to parse string representations of dates into JavaScript timestamps. Should return an integer timestamp on success.

Set `false` to disable date parsing. Highcharts supports internal date parsing as of v12.