Twelvety is a pre-configured Eleventy starter project that is designed to be fast. It includes a component architecture, CSS pipeline using Sass, PostCSS, and CleanCSS, JS pipeline using Browserify, Babel, and Uglify, page-specific CSS and JS, inline critical CSS, deferred non-critical CSS, minified HTML, CSS, and JS, a responsive picture shortcode with AVIF and WebP support, and content-hash of assets. It allows users to easily deploy their own instance of Twelvety to Netlify and provides instructions for running it locally.
11ty is a static site generator that allows developers to build fast, modern websites using HTML, Markdown, and other templating languages, without the need for a complex build system.
SCSS is a preprocessor scripting language that extends the capabilities of CSS by adding features such as variables, nesting, and mixins. It allows developers to write more efficient and maintainable CSS code, and helps to streamline the development process by reducing repetition and increasing reusability.
PostCSS is a popular open-source tool that enables web developers to transform CSS styles with JavaScript plugins. It allows for efficient processing of CSS styles, from applying vendor prefixes to improving browser compatibility, ultimately resulting in cleaner, faster, and more maintainable code.