StealThis .dev

Lazy Load

Image lazy-loading pattern with placeholders and progressive reveal using IntersectionObserver.

Labで開く
vanilla-js css
ターゲット: JS HTML

コード

Lazy Load

A practical media performance pattern for content-heavy pages.

Features

  • Deferred image loading
  • Blur placeholder state
  • Fade-in reveal when loaded
  • Fallback for non-supporting environments