import { fromMarkdown } from 'mdast-util-from-markdown'
import { toMarkdown } from 'mdast-util-to-markdown'
import { mathInline } from 'micromark-extension-math-inline'
import { mathInlineFromMarkdown, mathInlineToMarkdown } from 'mdast-util-math-inline'

// Parse
const tree = fromMarkdown(':math[x^2]', {
  extensions: [mathInline()],
  mdastExtensions: [mathInlineFromMarkdown()]
})

// Stringify
const md = toMarkdown(tree, {
  extensions: [mathInlineToMarkdown()]
})

AST

`InlineMath`

interface InlineMath extends Literal {
  type: 'inlineMath'
  value: string
  data?: {
    hName: 'code'
    hProperties: { className: ['language-math', 'math-inline'] }
    hChildren: [{ type: 'text', value: string }]
  }
}

The data fields enable compatibility with remark-rehype and rehype-katex.

Escaping

When serializing to markdown:

] is escaped as \]
\ before ] or \ is escaped as \\
Balanced brackets don't need escaping

License

MIT

Keywords

FAQs

What is mdast-util-math-inline?

mdast utility to parse and serialize inline math (:math[...])

Is mdast-util-math-inline well maintained?

We found that mdast-util-math-inline demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.

Package last updated on 27 Dec 2025

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Install

mdast-util-math-inline