jquery-lazy

Lazy is a fast, feature-rich and lightweight delayed content loading plugin for jQuery and Zepto. It's designed to speed up page loading times and decrease traffic to your users by only loading the content in view.

cosmiconfig

Find and load configuration from a package.json property, rc file, TypeScript module, and more!

@dan503/load-js

A small function for loading a js file before running code. It will only ever load the file once per page load even if called multiple times.