Copy *and* Paste? …in this Economy?—zachleat.com

Implementation guide for adding copy-to-clipboard functionality to code blocks using Web Awesome's custom element component. Covers progressive enhancement approach with JavaScript-only behavior, performance optimization through build-time bundling with esbuild, and lazy loading with is-land. Includes practical configuration examples for integrating the copy button component into Eleventy documentation sites, with options for both CDN delivery and custom bundling.