Lightning CSS High-Performance CSS Parser Transformer and Minifier

Lightning CSS is a Rust-based CSS parser, transformer, bundler, and minifier from the Parcel team. This skill is for agents that need to optimize stylesheets, lower modern CSS syntax for target browsers, and integrate fast CSS processing into build or refactor workflows.

Prerequisites

Node.js or Rust; optional Parcel or other build tooling

Installation

Requirements and caveats from upstream:

• $ node bench.js bootstrap-4.css

• $ node bench.js animate.css

• $ node bench.js tailwind.css

• Source: https://github.com/parcel-bundler/lightningcss

• Extracted from upstream docs: https://raw.githubusercontent.com/parcel-bundler/lightningcss/HEAD/README.md

Documentation

• https://lightningcss.dev

Source

• Agent Skill Exchange