unified

unist utility to visit nodes

unist utility to recursively walk over nodes, with ancestral information

unist utility to check if a node passes a test

mdast utility to transform to hast

hast utility to create trees

unist utility to serialize a node, position, or point as a human readable location

mdast utility to get the plain text content of a node

vfile utility to create a virtual message

unist utility to create a new trees with a nice syntax

vfile utility to convert between positional (line and column-based) and offset (range-based) locations

unist utility to remove positions from a tree

unist utility to get the position of a node

unist utility to check if a node is generated

hast utility to create an element from a simple CSS selector

hast utility to transform from Parse5’s AST

mdast utility to find definition nodes in a tree

mdast utility to parse markdown

unist utility to remove nodes from a tree

hast utility to reparse a tree

hast utility to transform hast to Parse5’s AST

mdast utility to remove empty paragraphs from a tree

micromark utility to handle character codes

micromark utility to tokenize subtokens

micromark utility to sanitize urls

micromark utility normalize identifiers (as found in references, definitions)

micromark utility to splice and push with giant arrays

micromark utility to resolve subtokens

micromark utility to classify whether a character is whitespace or punctuation

micromark utility to combine syntax or html extensions

micromark utility to decode numeric character references

micromark utility to decode markdown strings

mdast utility to serialize markdown

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

mdast utility to find and replace text in a tree

mdast extension to parse and serialize GFM (GitHub Flavored Markdown)

mdast extension to parse and serialize GFM tables

mdast extension to parse and serialize GFM autolink literals

mdast extension to parse and serialize GFM strikethrough

hast utility to serialize to HTML

mdast extension to parse and serialize GFM task list items

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

unist utility to find nodes after another node

hast utility to sanitize nodes

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

esast (and estree) utility to visit nodes

mdast extension to parse and serialize MDX or MDX.js JSX

mdast utility to make a tree compact

mdast extension to parse and serialize MDX (or MDX.js)

unist utility to get a position from an estree node

mdast extension to parse and serialize MDX.js ESM (import/exports)

mdast extension to parse and serialize MDX (or MDX.js) expressions

mdast extension to parse and serialize frontmatter (YAML, TOML, etc)

mdast extension to parse and serialize GFM footnotes

hast utility to check if a node has a property

nlcst utility to transform a tree to a string

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

unist utility to find a node after another node

vfile utility to create a vfile from a filepath

unist utility to modify direct children of a parent

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

hast utility for querySelector, querySelectorAll, and matches

vfile utility to sort messages by line/column

vfile utility to count messages per category: failures, warnings, etc

mdast utility to generate a table of contents from a tree

unist utility to select nodes with CSS-like selectors

hast utility to transform to estree (JavaScript AST) JSX

unist utility to visit direct children of a parent

unist utility to inspect nodes

vfile utility to create a report for a file

unist utility to create a new tree by mapping all nodes

mdast utility to parse a comment marker

unist utility to create a new tree with nodes that pass a filter

mdast utility to get the style of a heading

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

mdast utility to transform to nlcst

hast utility to create a tree from the DOM

vfile utility to find one or more files by searching the file system upwards

vfile utility to parse the YAML front matter in a file

hast utility to check if a node is phrasing content

nlcst utility to search for patterns in a tree

nlcst utility to check whether a node is meant literally

mdast extension to parse and serialize math

mdast utility to use headings as ranges in mdast

hast utility to check if a node is a conditional comment

nlcst utility to normalize a word for easier comparison

hast utility to check if a node is an embedded element

mdast utility to check if a node is phrasing content

mdast utility to treat HTML comments as ranges or markers

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

hast utility to check if an element is a css link

hast utility to check if an element is a JavaScript script

hast utility to check if an element is a css style

hast utility to transform to nlcst

unist utility to index property values or computed keys to nodes

unist utility to get the source of a value

hast utility to check if a node is a heading element

mdast extension to parse and serialize generic directives (:cite[smith04])

hast utility to find and replace text in a tree

hast utility to transform to the DOM

unist utility to add references to parents on nodes in a tree

mdast utility to make sure there is no more than a single top-level heading in the document

vfile utility to create a pretty report for a file

vfile utility to find one or more files by searching the file system downwards

hast utility to estimate the reading time

nlcst utility to support emoticons in nlcst

nlcst utility to merge affix emoticons into the previous sentence

unist utility to find a node before another node

Extract code blocks from an MDAST tree

vfile utility to convert to ESLint formatter compatible output

nlcst utility to support emoji

unist utility to find nodes before another node

vfile utility to create a JSON report for a file

unist utility to assert nodes

xast utility to create trees

xast utility to parse from XML

hast utility to parse CSS selectors to hast nodes

xast utility to serialize to XML

mdast utility to assert trees

hast utility to transform to xast

vfile utility to rename the path parts of a file

xast utility to build feeds (rss, atom)

unist utility to calculate the number of nodes in a tree

xast utility to build a sitemap

xast utility to get the text value of a node

esast utility to transform from estree

hast utility to check if a node is a transparent element

nlcst utility to check assert an nlcst node

hast utility to check if a node is a sectioning element

hast utility to assert nodes

hast utility to check whether a node is labelable

hast utility to merge class names together

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

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

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

vfile utility to check if a vfile passes a test

hast utility to check if a node is interactive

estree (and esast) utility to parse from JavaScript

hast utility to parse from HTML

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

hast utility to excerpt the tree to a comment

estree (and esast) utility to serialize to JavaScript