lozad.js

github.comtool

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

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Web Performance Optimization, Mobile Web Development

added

2026-10-10

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Web Performance Optimization › Lazyloaders: “Highly performant, light ~0.9kb, and configurable lazy loader in pure JS with no dependencies for responsive images, iframes, and more.”

Mobile Web Development › Other Useful Tools and Libraries: “Highly performant, light and configurable lazy loader using IntersectionObserver API”