# 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.

# data.parsed

A callback function to access the parsed columns, the two-dimentional input data array directly, before they are interpreted into series data and categories. Return `false` to stop completion, or call `this.complete()` to continue async.