Streamdown 2.4: More customization, accessibility and custom rendering (opens in new tab)

# Streamdown 2\.4: More customization, accessibility and custom rendering **Published:** March 5, 2026 | **Authors:** Hayden Bleasel --- Streamdown v2.4 introduces customization hooks, accessibility features, and user experience improvements for developers rendering markdown. Teams can now customize the appearance of their markdown output using several new properties. You can override the built-in icons by passing a specific component map to the `icons` prop. ```tsx import { Streamdown, ...