# JS API Reference

# Welcome to the Highcharts JS 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.series.descriptionFormatter

Formatter function to use instead of the default for series descriptions. Receives one argument, `series`, referring to the series to describe. Should return a string with the description of the series for a screen reader user. If `false` is returned, the default formatter will be used for that series.