Content is available under these licenses. Dec 15 '09 at 20:09 2 bazquux is EXACTLY the type of error I wanted to notify myself about –bobobobo Jan 18 '10 at 4:30 add a comment| up vote Use the Web Console or the Browser Console instead. I appreciate the web/browser console, but sometimes I just need quick access to see script errors. navigate here
console.timeEnd(name) Stops the specified timer and logs the elapsed time in seconds since its start. It is automatically made available to you. Outputs an error message to the Web Console. The Browser Console is the replacement for the Error Console.
share|improve this answer edited Apr 23 '09 at 22:52 answered Apr 23 '09 at 22:00 Brian Campbell 163k37260291 I'm not against installing Firebug (which I have by now), I If anyone has tips on why it would have gone away, that's appreciated. On the other hand, I don't recall Firefox updating in the last couple days, but what could I have done to remove it by accident? https://developer.mozilla.org/en-US/docs/Web/API/Console/error Did you try to grant the capability in user_pref as demonstrated in a comment in the code? –MarcH Aug 4 '11 at 10:15 Where exactly is the error thrown?
ori999 Posted 6/19/13, 2:51 PM Question owner Hmmm, so it was removed? http://ajdesignsoftware.com/error-console/error-console-firefox-7.php Is it rude or cocky to request different interviewers? Are there any rules or guidelines about designing a flag? To enable it, go to about:config in the url bar and set devtools.chrome.enabled to true, or set the "Enable chrome and add-on debugging" option in the developer tool settings. Firefox Error Console Shortcut
Log.jsm (formerly log4moz) This is a partial implementation of the Log4* interfaces (for example, see log4j or log4net). I think you can see it in Firebug. When you install an add-on into Firefox, the logging level will be "error" by default (that is, unless you have set one of the two preferences). his comment is here But note that by default, calls to console.log() will not result in any output in the Error Console for any installed add-ons: this includes add-ons installed using the Add-on Builder or
Only you have to do is to click the Error Console icon to open Error Console window to check the errors of Firefox environment.Please comment and suggest about this very handy Firefox Console Log To File console.info(object[, object, ...]) A synonym for console.log(). Syntax console.error(obj1 [, obj2, ..., objN]); console.error(msg [, subst1, ..., substN]); console.exception(obj1 [, obj2, ..., objN]); console.exception(msg [, subst1, ..., substN]); Note: console.exception() is an alias for console.error(); they are functionally
The string representations of each of these objects are appended together in the order listed and output. You're probably right about the user_pref needing to be set, but that would mean the log could only be useful to the developer. I guess they just hardened the security in Firefox 4, which makes sense considering how many users click "OK" without reading. –MarcH Aug 8 '11 at 10:16 | show 1 more Firefox Console Log Limit See Timers.
If you have started Firefox for your add-on from the command line with jpm run or jpm test then these messages appear in the command shell you used. Alternatives Console2 This extension provides a replacement for Error Console, fixing many of its bugs and implementing long-wanted enhancement requests. At a given logging level, only calls to the corresponding functions and functions with a higher severity will have any effect. Content is available under these licenses.
See Setting up extension development environment#Development preferences for the preferences you should set if you want to see errors from Firefox and extensions in the Error console. The complete set of logging levels is given in the table below, along with the set of functions that will result in output at each level: Level Will log calls to: in about:config (add new pref, it doesn't exist per default). This gives you additional control over the format of the output.
This is the problem that logging levels are designed to fix. However I think I will go the firebug route. :) –Mike Miller May 2 '11 at 16:50 I like it and will use it :) thanks. –Sam Watkins Jul About MDN Terms Privacy Cookies Contribute to the code Other languages: English (US) (en-US) 中文 (简体) (zh-CN) Go Mozilla Register or Log in Other Applications Thunderbird Firefox for Android SeaMonkey Add-ons When you run your add-on using jpm run (without --profile set) or jpm test, the global extensions.sdk.console.logLevel preference is automatically set to "info".
If anyone has tips on why it would have gone away, that's appreciated. Specifications Specification Status Comment Console APIThe definition of 'console.error()' in that specification.