Javascript
Get flash to fully experience Pearltrees
One of the major drawbacks to responsive design is managing external plugins/resources, such as YouTube and Vimeo videos – which we can embed into our sites using an iframe.
Fluid and responsive YouTube and Vimeo videos with fluidvids.js
jQuery
JavaScript - MDC Docs
JavaScript ® (often shortened to JS ) is a lightweight, interpreted, object-oriented language with first-class functions, most known as the scripting language for Web pages, but used in many non-browser environments as well such as node.js or Apache CouchDB .