记一次懒加载实现
摘要：
const imgs = document.getElementsByTagName('img'); const viewHeight = window.innherHeight || document.documentElement.clientHeight; let num = 0; function lazyLoad() { for (let i = num; i = 0) { ... 阅读全文
posted @ 2019-01-24 16:53 sjpqy 阅读(94) 评论(0) 推荐(0) 编辑
