BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Jest's expect matchers as a Chai plugin

The `util.is*` functions introduced in Node v0.12.

Object value retrieval given a string path

unist utility to visit nodes

unist utility to recursively walk over nodes, with ancestral information

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

unist utility to check if a node passes a test

Node.js's util module for all engines

mdast utility to get the plain text content of a node

unist utility to get the position of a node

mdast utility to serialize markdown

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

mdast utility to transform to hast

Utility functions

mdast utility to check if a node is phrasing content

mdast utility to parse markdown

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

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

mdast extension to parse and serialize GFM autolink literals