estree (and esast) utility to serialize to JavaScript

unist utility to check if a node is generated

mdast utility to make a tree compact

mdast utility to remove empty paragraphs from a tree

Use the relative color syntax in CSS

micromark extension for dollar (`$C_L$`) and TeX-style (`\(C_L\)`, `\[C_L\]`) math delimiters

nlcst utility to transform a tree to a string

hast utility to transform to mdast

unist utility to create a new tree by mapping all nodes

Incremental parser

ECMAScript parsing infrastructure for multipurpose analysis

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

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

hast utility to check if a node has a property

unist utility to select nodes with CSS-like selectors

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

hast utility to check if a node is an embedded element

unist utility to visit direct children of a parent

remark plugin that turns markdown into HTML to support rehype

hast utility to check if a node is phrasing content