Lozad.js : Highly Performant Lazy Loading Library

Lozad.js : Highly Performant Lazy Loading Library

Lozad js is a highly performant, light ~0.5kb and configurable lazy loader in pure JS with no dependencies for images, iframes and more, using IntersectionObserver API.

Features:

  • lazy loads elements performantly using pure JavaScript,
  • is a light-weight library, just 535 bytes minified & gzipped,
  • has NO DEPENDENCIES 🙂
  • allows lazy loading of dynamically added elements as well,
  • supports responsive images and background images
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