# 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.

# accessibility.announceNewData.interruptUser

Choose whether or not the announcements should interrupt the screen reader. If not enabled, the user will be notified once idle. It is recommended not to enable this setting unless there is a specific reason to do so.