LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the view...
A fast, flexible, and small SEO-friendly lazy loader.
翻译 - 快速,灵活且小型的SEO友好型惰性加载程序。
Lazyload images or lazy execute scripts. (图片脚本懒加载)
This is a wrapper over codemirror native code, written to use in angular2 application.