The definitive source of the best
JavaScript libraries, frameworks, and plugins.

  • Lozad.js

    🔥 Highly performant, light ~0.9kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more

  • Sea.js

    A Module Loader for the Web

  • Layzr.js

    A small, fast, modern, and dependency-free library for lazy loading.

  • Java Script Load Image

    JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.

  • RequireJS

    A file and module loader for JavaScript

  • Lazysizes

    High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.