If you evaluate ({toString: () => 'a'}) in the Debug Console (against nodejs), it will return a with a dropdown. In other environments/runtimes, it's clearer that what is being returned is an Object ...
The console object provides access to the browser's debugging console (e.g., the web console in Firefox). The specifics of how it works vary from browser to browser, but there is a de facto set of ...
This plugin helps managing debugging in javascript. It looks for a url param or cookie and prints conditional to the browser console. it is useful if you want to log ...
Google reported on their Webmaster Central Blog today that they will be launching a new tool in the next few days to help users better understand how Google renders their JavaScript-coded website.