NotesThe new native Android UI version of Firefox does not ship with a dedicated Error Console. Instead, all console messages are redirected to the Android system log – also known as logcat. If you have the Android SDK installed, you already have a way to view the logcat:FeedEmbedUnfurl
NotesFireLogger is a server-side library, which provides logging function similar to Firebug's console.log. It sends logging events to client-side (encoded in HTTP headers).Unfurl
Notes"Blackbird offers a dead-simple way to log messages in JavaScript and an attractive console to view and filter them. You might never use alert() again."Unfurl
Notes"Last week I got eighty-five emails from people I've never corresponded with before. Strangers to me. However, I wasn't a stranger to them."FeedUnfurl
Notes"fvlogger borrows concepts from Log4J and its cousins, but eschews their complexity by providing a simple API and offloading the heavy lifting onto the DOM."Unfurl