An object of css properties that don't accept values with units

ES2019 spec-compliant String.prototype.trimStart shim.

emotion's memoize utility

A more versatile way of adding & removing event listeners

CLI arguments parser. Native port of python's argparse.

Offers getProxyForUrl to get the proxy URL for a URL, respecting the *_PROXY (e.g. HTTP_PROXY) and NO_PROXY environment variables.

<sub> tag for markdown-it markdown parser.

This plugin transforms ES2015 modules to CommonJS

JavaScript implementation of the BSER Binary Serialization

ES spec-like internal slots


Language support infrastructure for the CodeMirror code editor

TypeScript definitions for Lo-Dash

Spinners for use in the terminal

a little globber

Very powerful CLI arguments parser. Native port of argparse - python's options parsing library

Fixes stack traces for files with source maps

A command line tool to easily install prebuilt binaries for multiple version of node/iojs on a specific platform

Like JSON.stringify, but doesn't blow up on circular refs.

Strip ANSI escape codes from a string

emotion's stylesheet

[](https://github.com/observablehq/parser/actions?workflow=Node+CI)

A simple text document implementation for Node LSP servers

Push an array of items into an array, while being robust against prototype modification