JavaScript loadingEdit

• https://www.igvita.com/2014/05/20/script-injected-async-scripts-considered-harmful/

Older articles

• http://friendlybit.com/js/lazy-loading-asyncronous-javascript/
• http://css-tricks.com/thinking-async/
• http://yuiblog.com/blog/2008/07/22/non-blocking-scripts/
• http://blog.kevinchisholm.com/asynchronous-javascript/cross-browser-asynchronous-javascript-script-loading/
• http://ajaxpatterns.org/On-Demand_Javascript
• http://davidwalsh.name/html5-async
• https://www.webkit.org/blog/1395/running-scripts-in-webkit/
• http://www.quirksmode.org/dom/events/load.html
• http://stackoverflow.com/questions/6725272/dynamic-cross-browser-script-loading
• http://stackoverflow.com/questions/7718935/load-scripts-asynchronously