Learn

• Glossary
• Tutorials
• CommonJS vs. ESM: Two different flavors of JavaScript
• Performance: The build and site performance of Eleventy projects
• 11ty Bundle: All of the 11ty resources, curated by Bob Monsour!

Other pages in Eleventy Documentation:

• Get Started
  • Command Line Usage
    • Debug Mode
  • Starter Projects
  • Migrating to Eleventy
• Learn
  • Glossary
  • Tutorials
  • CommonJS vs. ESM
  • Performance
  • 11ty Bundle
• Community
  • Code of Conduct
  • Blog
  • Firehose
  • Leaderboards
  • 11ty Conference
  • Eleventy Meetup
• Projects
  • Add CSS, JS, Fonts
  • Layouts
    • Layout Chaining
  • Collections
    • Collections API
  • Create Pages From Data
  • Pagination
    • Pagination Navigation
  • Content Dates
  • Permalinks
  • Virtual Templates
  • Internationalization (i18n)
  • Programmatic API
  • Quick Tips
  • Common Pitfalls
  • Deployment & Hosting
    • Using a CMS
• Using Data
  • Configure your Templates
  • Eleventy Supplied Data
  • Data Cascade
    • Front Matter Data
      • Custom Front Matter
    • Template & Directory Data Files
    • Global Data Files
    • Data Deep Merge
    • Config Global Data
    • Computed Data
    • Validate Data
  • Environment Variables
  • JavaScript Data Files
  • Custom Data File Formats
• Configuration
  • Passthrough File Copy
  • Ignore Files
  • Filters
    • url
    • slugify
    • log
    • get*CollectionItem
    • inputPathToUrl
  • Shortcodes
    • getBundle
    • getBundleFileUrl
  • Preprocessors
  • Custom Tags
  • Events
  • Transforms
  • Watch and Serve
    • Eleventy Dev Server
    • Browsersync
    • Vite
  • Memoize
  • Configuration Shapes
• Template Languages
  • HTML
  • Markdown
    • MDX
  • WebC
  • JavaScript
    • TypeScript
    • JSX
  • Nunjucks
  • Liquid
  • Handlebars
  • Mustache
  • EJS
  • HAML
  • Pug
  • Custom
• Plugins
  • Official Plugins
    • Image
    • Fetch
    • <is-land>
    • Render
    • Internationalization (i18n)
    • RSS
    • Upgrade Helper
    • Syntax Highlighting
    • InputPath to URL
    • Navigation
    • HTML <base>
    • Bundle
    • Id Attribute
    • Directory Output
    • Inclusive Language
  • Community Plugins
  • Retired Plugins
• API Services
  • Screenshots
  • OpenGraph Image
  • IndieWeb Avatar
  • Generator Image
  • Hosting Image
  • Sparklines
• Release History
• Advanced