Rich Harris

Straightforward project scaffolding

Gets the job done when JSON.stringify can't

Modify strings, generate sourcemaps

Shim for dynamic import()

Experimental ES2015-aware minifier

A simple, modern QR code generator. Adapted from https://github.com/kazuhikoarase/qrcode-generator but without all the junk that was necessary 10 years ago.

Traverse an ESTree-compliant AST

code-red

Generate, and decode, base64 VLQ mappings for source maps and other uses

Create a JSON-friendly object from an SVG string

Simulated DOM events for automated testing

Promise-based power tool for common filesystem tasks

Determine which of two elements is in front of the other

Parse and manipulate JSON5 strings

basic console.group implementation for node

Find and erase strings and comments in JavaScript code

Parses CSS into JSON

A CSV parser