JSPM

Transform HAST to Babel AST (JSX)

unist utility to visit nodes

mdast utility to transform to hast

hast utility to check if a node is inter-element whitespace

hast utility to create an element from a simple CSS selector

remark plugin that turns markdown into HTML to support rehype

hast utility to transform from a `parse5` AST

hast utility to get the plain-text value of a node according to the `innerText` algorithm

hast utility to reparse a tree

hast utility to check if a node is a (certain) element

hast utility to serialize to HTML

hast utility to create trees

hast utility to transform to a `parse5` AST

hast utility to transform to estree (JavaScript AST) JSX

hast utility to get the plain-text value of a node

hast utility to transform to preact, react, solid, svelte, vue, etc

hast utility to parse from HTML

hast utility to check if a node is an embedded element

hast utility to check if a link element is “Body OK”

recma plugin to transform HTML (hast) to JS (estree)

rehype plugin to automatically add `target` and `rel` attributes to external links

hast utility to get the rank (or depth, level) of headings

hast utility to get the plain-text value of a node

hast utility to create a tree from the DOM

hast utility to check if a node has a property

hast utility that turns HTML into a syntax tree (while being small in browsers)

hast utility to sanitize nodes

hast utility to transform to mdast

rehype plugin to highlight code blocks with lowlight (highlight.js)

rehype plugin to transform inline and block math with KaTeX

Format whitespace in HTML

hast utility for `querySelector`, `querySelectorAll`, and `matches`

rehype plugin to transform to remark

hast utility to check if a node is phrasing content

Transform deprecated styling attributes on HAST table cells to inline styles

unist utility to find a node

hast utility to find and replace text in a tree

rehype plugin to transform to React

A utility plugin to use with rehype that adds class names to HAST (html tree)

rehype plugin to transform inline and block math with MathJax

hast utility to merge class names together

hast utility to check if a node is a conditional comment

A rehype MDX plugin for interpreting markdown code meta as props

hast utility to check if an element is a css style

hast utility to transform to the DOM

Remark plugin to enable Markdown directives to be parsed as HTML.

Transform hast properties into mdxJsxAttribute nodes

rehype plugin to transform to retext

hast utility to transform to nlcst

hast utility to truncate the tree to a certain number of characters

rehype plugin to create alerts (admonitions/callouts)

hast utility to check if an element is a JavaScript script

hast utility to check if a property is an event handler

hast utility to check if an element is a css link

Render styled Lezer syntax trees to hast

hast utility to excerpt the tree to a comment

rehype plugin to infer file metadata from the document

A rehype MDX plugin for exposing the page title

hast utility to set the plain-text value of a node

hast utility to check if a node is interactive

rehype plugin to wrap a document around a fragment

rehype plugin to remove the wrapping paragraph (`<p>`) for images (`<img>`)

hast utility to check if a node is a heading element

Rehype plugin to rewrite URLs of `href` and `src` attributes

An MDX rehype plugin for turning media paths into imports.

Rehype plugin to add line numbers to code blocks and allow highlighting of desired code lines

Transform HAST to JSX

rehype plugin to highlight code with `starry-night`

rehype plugin to enhance alerts

Hyperscript compatible DSL for creating virtual HAST trees

Produce [HAST](https://github.com/syntax-tree/hast) compatible AST from [Webparser](https://github.com/Prettyhtml/prettyhtml/tree/master/packages/webparser)

hast utility to estimate the reading time

rehype plugin to infer reading time as file metadata from the document

hast utility to parse CSS selectors to hast nodes

unified-doc typescript typings.

hast-util-to-mdast handlers for definition list

unified-doc hast utility to add text offsets to text nodes.

rehype plugin to highlight code blocks with shiki

unified-doc hast util to mark text nodes.

Convert a Google Doc JSON representation to an HTML abstract syntax tree.

hast utility to change heading rank (or depth, level)

rehype plugin to change the rank (depth, level) of headings

rehype plugin to add metadata to the head of a document

rehype plugin to enhance emoji and gemoji

Rehype plugin for processing and rendering blockquote-based callouts (admonitions/alerts).

Rehype plugin to add language information as a property to pre element

rehype plugin which wraps headings and their descendants in nested <section> elements and applies slugged anchor links to them.

rehype plugin to render math with MathML

rehype plugin to infer file metadata from the main title of a document

remark plugin to store table of contents

A modern, SSR-friendly React Markdown renderer that preserves the MDAST tree for reuse (e.g., mdast2docx), supports full JSX children, unified plugins, and component overrides.

A rehype MDX plugin for interpreting meta data tags passed to fenced code blocks in mdx.

Plugin to convert HAST to Vue

hast renderer for Shiki

rehype plugin to process TypeScript and JavaScript code with `twoslash` and highlight it with `starry-night`

hast utility to transform to xast

Simulate the browser's classList API for HAST nodes

uniorg plugin to transform to rehype

rehype plugin to wrap images in pictures

rehype plugin to enhance images

rehype plugin to enhance links

rehype plugin which attaches a document's first paragraph to the VFile

rehype plugin to generate table of contents (TOC)

hast utility to transform to be used by TipTap renderHTML

hast utility to set the plain-text value of a node according to the `innerText` algorithm

Rehype plugin to copy 'code.data.meta' to 'code.properties.metastring'

Rehype plugin to enhance markdown image syntax `![]()` and MDX media elements (`img`, `audio`, `video`) by styling and adding attributes, wrapping with figure and adding captions, auto-linking to originals, converting images to video/audio based on the fi

rehype plugin to transform inline and block math with KaTeX

Rehype plugin to extract meta data from an HTML document

A utility to convert tgast syntax tree to hast syntax tree.

Port of `(hast-util-select)[https://github.com/syntax-tree/hast-util-select]` for use with `xast` nodes.

unified-doc parser to parse csv into a hast table node (RFC-4180 compliant)

A library that provides a web interface for AI

hast utility to create trees

A fork of the original hast utility to transform from Parse5’s AST

Fancy-ish emails using Vue components

rehype plugin to process links adding custom css class or attributes used by external or download links

tdast utility to transform tdast to a hast table node

unified document APIs.

Divide headings into sections

A Unified/Rehype Plugin that allows you transform graphviz codes into SVG diagram.

Convert markdown to Vue

Transform Parse5’s AST to HAST

Text processing framework: Parse / Transform / Compile

hast utility to assert nodes

Port of [hast-util-is-element](https://github.com/syntax-tree/hast-util-has-property) for [xast][xast]

hast utility to check if a node is a transparent element

hast utility to check if a node is a script-supporting element

Notion blocks to hast

Markdown content tool powered by transformer and styling plugins

Port of [hast-util-has-property](https://github.com/syntax-tree/hast-util-has-property) for [xast][xast]

unified-doc micromatch search algorithm.

Custom Eleventy template language for JSX

A modern, SSR-friendly React Markdown renderer that preserves the MDAST tree for reuse (e.g., mdast2docx), supports full JSX children, unified plugins, and component overrides.

Unist utility for finding the closest common ancestor for multiple nodes

A modern, SSR-friendly React Markdown renderer that preserves the MDAST tree for reuse (e.g., mdast2docx), supports full JSX children, unified plugins, and component overrides.

Tiny and naive implementation of rendering HAST-compliant virtual dom trees to HTML string, just in ~420 bytes.

A modern, SSR-friendly React Markdown renderer that preserves the MDAST tree for reuse (e.g., mdast2docx), supports full JSX children, unified plugins, and component overrides.

unified-doc parser to parse content into a hast tree with a single code block node.

A modern, SSR-friendly React Markdown renderer that preserves the MDAST tree for reuse (e.g., mdast2docx), supports full JSX children, unified plugins, and component overrides.

A rehype plugin to create the table of contents and convert it into MDX exports

Transform hast to portable text

A modern, SSR-friendly React Markdown renderer that preserves the MDAST tree for reuse (e.g., mdast2docx), supports full JSX children, unified plugins, and component overrides.

rehype plugin to transform to portable text

Hast extension to parse noddity flavored text within HTML.

Transform HAST to HTML

Rehype plugin to highlight code blocks with shiki, with dark mode.

Make page sections divided by html hr tag. Useful when make slide with obsidian slide format.

Rehype plugin to wrap a selected element and its sibling in a container element.

Utility to convert bbast syntax tree to hast (HTML AST)

rehype plugin to enhance code for colors

rehype plugin to transform inline and block math with Typst and KaTeX

rehype plugin to highlight code blocks with shiki

unist utility to visit nodes

Rehype plugin to wrap contents with htm template

Transform MDAST to HAST

Convert flat markdown ast to nested html ast, support customization

Hyperscript compatible DSL for creating virtual HAST trees

The collection of useful remark, rehype, recma, mdx plugins and rehype handlers for markdown / MDX

rehype plugin to transform inline and block math with MathJax

Transform [Hast](https://github.com/syntax-tree/hast) into Svelte components.

Create mark(up/down) components similar to `styled-components`.

hast utility to check whether a node is labelable

rehype plugin wich convert SMILES molecule to SVG

DOM APIs for unified-doc

Render styled Lezer syntax trees to hast

Transform HAST to HTML

rehype plugin to add width and height attributes to external images

Wraps words in htag elements with span tags and does basic parts of speech parsing.

Produce [HAST](https://github.com/syntax-tree/hast) compatible AST from [Webparser](https://github.com/Prettyhtml/prettyhtml/tree/master/packages/webparser)

rehype plugin to add ids to headings and output.

rehype plugin to transform inline and block math with MathJax

vremark-render extension

rehype plugin to render inline json-canvas elements

rehype plugin to transform inline and block math with Typst and KaTeX

unist utility to visit nodes

react wrapper for unified-doc

rehype plugin to wrap img tags inside figure tag

Vue components for Breadio.

Plugin to enable JSX inside markdown

Utilities to work with hast attributes in mdast

Convert flat markdown ast to nested html ast, support customization

A fork of the original hast utility that serializes an AST to HTML

hast utility to check if a node is a sectioning element

Transform HAST to Babel AST (JSX)

Compile hast to Virtual DOM

A modern, SSR-friendly React Markdown renderer that preserves the MDAST tree for reuse (e.g., mdast2docx), supports full JSX children, unified plugins, and component overrides.

Move JavaScript `<script>` to `<body>`

Create mark(up/down) components similar to `styled-components`.

hast-util-from-url ========================

Rehype plugin to rewrite URLs of `href` and `src` attributes

hast utility to create trees

wrap flat hast from mdast with section divs for different heading tags

Modern rewrite of unified

rehype plugin to enhance headings

rehype plugin to enhance raw text with `notranslate`

mdast utility to transform to hast

Notion のデータベースを変換しダウンロードする GAS ライブラリー

Markdown parser and renderer for Breadio.

mdast utility to transform to hast

Rehype plugin to append deterministic IDs to HTML elements

Breadth-first traversal for unist ASTs — visits siblings before descending into children

A utility plugin to use with rehype that adds class names to HAST (html tree)

Modern rewrite of vfile

Modern rewrite of trough

Flowchart.js for rehype

rehype plugin to annotate elements with source start/end offsets

rehype plugin to add `dir=auto` to elements

hast utility to transform to mdast

rehype plugin add dir='ltr' attribute

Modern rewrite of hast-util-sanitize

hast utility to find and replace text in a tree

TypeScript type guards for `hast` nodes.

rehype plugin to transform inline and block math with KaTeX (only renders in browser)

remark markdown plugins

rehype plugin to transform inline and block math with KaTeX