Helpers for traversing, inspecting, and transforming arbitrary trees.

ECMAScript (ESTree) AST walker

unist utility to visit nodes

ToadCode is a custom, dynamically typed toy programming language built entirely from scratch in TypeScript. It includes a custom lexer, parser, and tree-walk interpreter.

A 1.75kB library for enhancing `html`. `ultrahtml` has zero dependencies and is compatible with any JavaScript runtime.

Playwright's ariaSnapshot (accessibility-tree walk + YAML renderer) as a standalone, pure-DOM package. Runs in any page context — no CDP, no Playwright runtime.

Walk up the directory tree until the specified path is found.

traverse and transform objects by visiting every node on a recursive walk

A library for efficiently walking a directory recursively

Execute a callback on every node of a source code's AST and stop walking when you see fit

An extensible tree walk(..) framework...

Nested/recursive `.gitignore`/`.npmignore` parsing and filtering.

unist utility to recursively walk over nodes, with ancestral information

Walk and transform a pug AST

Lightweight Babel AST traversal

Given a path string, return a generator that walks up the path, emitting each dirname.

Get an array of recursive directory contents

esast (and estree) utility to visit nodes

iteratively walk a DOM node

A node port of python's os.walk