Lazyload

Image, Iframe & Script Lazy-loader

• 1.08 KB minified
• No dependencies
• Preloading
• Custom attribute/source reference
• Strict mode supported

Demo

Use:

new Lazyload({
  attr: 'data-src', // Required. Full attribute name. This doubles as the selector AND source for the src attribute.
  preload: 500 // Required. The distance in pixels from the bottom of the viewport to start loading the next elements src.
});