Converts a Buttondown export and generates a `zip` file you can import into a Ghost installation.

MCP server for Buttondown email newsletter API

CLI for Buttondown to sync emails and media with a local folder

JavaScript (Node.js) Buttondown API wrapper.

A footnotes extension for Tiptap

Get the command from a shebang

Resolve the path of a module like `require.resolve()` but from a given path

Array#isArray for older browsers

ECMAScript AST recursive visitor

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

Safer Node.js Buffer API

Run a function exactly one time

JSON parse & stringify that supports binary via bops & base64

Callback wrapping utility

Buffers events from a stream until you are ready to handle them.

Returns true if a string has an extglob.

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

Allows users to use generators in order to write common functions that can be both sync or async.