An oft repeated question on the online message-boards is how to make web pages render & behave the same in IE, Firefox and other popular browsers. This does not have an easy answer. The incompatibilities are due to the browser wars & the host of non-standard HTML & scripting features that the different browsers have introduced.

If you are targeting your web application for Safari users and also want to make sure your JavaScript code is cross-browser, how can you check for any JavaScript errors on that browser? It can be done by activating the Develop menu (which is disabled by default) and picking the Show Error Console option (similar to [...]