JavaScript console log in Magento

Question

I have a custom phtml pages in Magento. As far I know Magento uses jQuery and prototype libraries.

For example, if I need external jQuery/jQueryUI, I need t

Answer 1

Why not check if the Console object is defined first?

Instead of:

if (!("console" in window) || !("firebug" in console))

You could write:

if( typeof console === 'undefined' )