Duoc Nguyen

This plugin use BasketJs to cache all your javascript file to browser’s localstorage for faster caching.
Your can readmore about BasketJs at here : <a href="http://addyosmani.github.io/basket.js/" rel="nofollow ugc">BasketJs</a>
For developer, you can contribute to this plugin by fork and make pr on github : <a href="https://github.com/nguyenvanduocit/wp-basketjs" rel="nofollow ugc">BasketJs on github</a>

WP BasketJs

This plugin use BasketJs to cache all your javascript file to browser's localstorage for faster caching.

Bhagirath Dhanani

Add Custom script and CSS code to header, footer,before post,after post.
1. You can add custom code at header, but before 
2. You can add custom code at footer, but before 
3. You can add custom code before post content, this will display on single page only
4. You can add custom code after post content, this will display on single page only
 You can use plain html, JavaScript and CSS code, but for JavaScript and CSS don’t forget to add and tag

Custom Code

Add Custom script and CSS code to header, footer,before post and after post.

WP BasketJs vs Custom Code