# 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.

# colorAxis.labels.style

CSS styles for the label. Use `whiteSpace: 'nowrap'` to prevent wrapping of category labels. Use `textOverflow: 'none'` to prevent ellipsis (dots).

In styled mode, the labels are styled with the `.highcharts-axis-labels` class.