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懒加载插件 LazyImage

自动获取data-src || data-background-src属性的元素进行懒加载

下载

npm i xy-lazyimage

使用

UMD <script src="../xy-lazyimage.min.js"></script>

ESM import LazyImage from 'xy-lazyimage'

const lazy = LazyImage()

options

  • el(string): querySelector，不传默认为body
  • wait(number): 延迟毫秒数，默认为500毫秒
  • observerOption: 自定义IntersectionObserver 选项

方法

  • update: 重新获取data-src || data-background-src属性的元素
  • destroyEvent: 清除当前实例的监听方法

原理

优先使用 IntersectionObserver 不支持降级使用 onScroll

xy-lazyimage's People

Contributors

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