micromark-extension-mdxjs adds MDX.js syntax support to micromark, a CommonMark compliant markdown parser. This extension enables parsing and highlighting MDX.js specific features like JSX, expressions, and import/export statements within Markdown content. Use this extension with micromark to properly handle MDX syntax when processing Markdown files. Integrate this package to correctly render MDX code blocks and expressions within your markdown documents.
The npm package micromark-extension-mdxjs had an initial burst of releases in December 2020 (versions 0.1.0, 0.2.0, and 0.3.0), followed by a single release in June 2021 (1.0.0). After a long pause, there were three single releases in mid to late 2023 (1.0.1, 2.0.0 and 3.0.0). No releases have occurred since October 2023, including throughout 2024 and up to September 2025.
Micromark-extension-mdxjs npm package downloads show a strong upward trend from March 2024 to August 2025, reaching a peak of over 10 million. September 2025 downloads are significantly lower, likely due to incomplete data for the current month.
