LABjs. Script.js. Integration with $script.js - Async JavaScript loader and dependency manager.
This takes some of the ideas behind the HeadJS module which unfortunately has been discontinued and applies them to the very excellent $script.js library by Dustin Diaz, which seems like a more robust script loader implementation. Let's see how it plays with Drupal! :) On Script Loaders Since downloading many small files at the same time is faster than downloading one big file, $script.js makes pages load blazingly fast and is especially beneficial for mobile browsers who may limit the size of individually cached javascript files.
Background Process. Dependencies Progress Modules that utilize Background Process Developer Executing a background process.
Ajax Blocks.