Home > Error Console > Error Console For Ie 9

Error Console For Ie 9


To avoid executing needless code, use the following feature test: HTML Copy if(window.console && window.console.clear) When you test many Internet Explorer 9 objects without parentheses and parameters, they return a true value Use this one line of code: JavaScript Copy console.assert(f < 25, 'f is not less than %d, but is instead %o', 25, f); And it's equivalent to writing: JavaScript Copy if(!(f It seems a little silly, but IE7 actually throws an error without the typeof check.Older browsersNow we're going to inject Firebug Lite ("FBL") for all the other browsers — namely, IE7 asked 4 years ago viewed 12257 times active 1 year ago Get the weekly newsletter! navigate here

Paul's use of Array.prototype.slice.call() is great because you can pass along any amount and variety of objects, strings, functions, etc directly to the console. Patch worked, thanks! Mike Taylor You should update the part about Opera-Dragonfly has changed in how it handles the arguments now (and it looks nothing like your screenshot anymore :P). How do I input n repetitions of a digit in bash, interactively Why isn't the Memory Charm (Obliviate) an Unforgivable Curse? 15 Balls Sorting Please explain what is wrong with my

Ie Javascript Error Console

Dev centers Windows Office Visual Studio Microsoft Azure More... I'll get this committed and roll a new release shortly. The fact that these console.log messages were working was what had tricked me into thinking IE9 fully supported console.log.

See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> Developer Network Developer Network Developer Sign in MSDN subscriptions Join them; it only takes a minute: Sign up Does IE9 support console.log, and is it a real function? From the top of the console view, the following commands were executed: cd() - Prints the current window. Safari Error Console If I closed the developer console the javascript would continue to work just fine.

They are: $() is a shorthand for document.getElementById(). $$() is a shorthand for document.querySelectorAll(). $_() is a shorthand for the last selected element or object. Console In Ie Developer Tools The message is prefaced by a warning icon . share|improve this answer answered Mar 6 '12 at 23:56 Michael Erickson 1,960176 6 More info, and more robust console replacements (including other console methods) here: stackoverflow.com/questions/8002116/… –Zach Lysobey Jun 13 Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies

For example, when displayed to the console via console.log(), the div element is displayed as an inspectable DOM node, but the click event is displayed as an inspectable JavaScript object. Opera Error Console Instead, I'm using @kangax‘s alternative, Function.prototype.call.call(). For example, the console.debug command in the previous example uses console.warn to output messages to the Console pane. Place the following code before any call to console.* (so your very first script). // Avoid `console` errors in browsers that lack a console. (function() { var method; var noop =

Console In Ie Developer Tools

Best way to handle this is to not use console and use another lib to manage writing, or use a shim. http://thisbythem.com/blog/whats-up-with-the-js-console-in-ie9/ Viewing JavaScript Errors from the Developer Tools Since the status bar is no longer reliable for viewing if there was a JavaScript error on the page there is another approach available Ie Javascript Error Console JavaScript error reporting is a bit different in Internet Explorer 9 and 10 compared to previous Internet Explorer browsers since, by default, the Status bar is not visible and depending on Ie9 Console Log Error share|improve this answer answered Apr 17 '12 at 0:29 Richard Connamacher 2,2601020 supposedly its the console error getting displayed, figuring out where is it getting called. –pri_dev Apr 17

The following screen shot shows the F12 tools console.You can also send messages from your code to the console to log status, flag errors, or warn about issues by using the check over here Browse other questions tagged javascript logging internet-explorer-9 or ask your own question. Using the Console to view errors and debug Use the Console tool to view errors and other messages, send debug output, inspect JavaScript objects and XML nodes, and to run JavaScript Having console.logs in Javascript code that openly execute is going to break everyones IE out there until they are simply not used. Java Error Console

Counters While setting up a counter in code is relatively easy, it's also a repetitive task. If you put a number or string as the method's parameter, it will be used as a label, overriding the default label of "timestamp." When you use it during a UI The need for the Gram–Schmidt process Stopping time, by speeding it up inside a bubble more hot questions question feed default about us tour help blog chat data legal privacy policy http://ajdesignsoftware.com/error-console/error-console.php Just put the following code somewhere before you call any other libraries: if(!(window.console && console.log)) { console = { log: function(){}, debug: function(){}, info: function(){}, warn: function(){}, error: function(){} }; }

cd() - Changes expression evaluation back to default top-level window. Error Console On Chrome In this way, the console object can be used to add any number of new commands you may need. Right-clicking within the console output displays a context menu with check box toggles for the three main message types plus messages sent using console.log().

I don't want to get lung cancer like you do Can I stack an Animated Shield with the Shield spell?

It will output a timestamp to the console, showing the number of milliseconds since the current webpage loaded. For me, the real takeaway from your post — and the spark for this whole log() rewrite — was the other IE9 piece which ‘redefines' console.log() as a function rather than In my testing if you start the browser normally the Status bar behavior I'm about to describe will not work. Error Console Mac See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> Thinking, musings, opinions of This by Them Design &

Assertions Assertions are another shorthand for speeding up developer workflow. Cheers share|improve this answer answered Jul 24 '12 at 20:04 Edgar Villegas Alvarado 14.5k12147 add a comment| up vote 2 down vote Do you have a console.log() or console.error() call in I'd suggest the MIT/BSD/GPL tri-license like Sizzle uses, that should give the most flexibility for anyone to use it. weblink Posted by C.

Pass a string to console.profile() as the method's argument to use it as the name for your profiling report. If I refreshed the browser with the developer console closed the javascript files with the calls to console.log would stop working again. console = { log : function(text) { alert(text); } } share|improve this answer answered Jul 31 '12 at 10:33 Ceilingfish 3,12522849 This might be a passable workaround in some JavaScript Copy function a(){ c(); } function b(){ c(); } function c(){ console.trace() } function d(){ b(); } a(); d(); ...displays this output in the console.

When using console.log, the console displays the actual file and line number were the log message was generated. Jimmy Sorry for loading up your post with comments, but one more thing…I made a second page that is exactly like my test without any console.log so that you can see Speaking from experience it is an extremely annoying problem to track down, and you will more than likely miss some other features that aren't working. The Profiler is the best tool for this, but in some cases more precision than a manual stop and start may be needed.

Also we still sneak in logs using the {{log}} helper in Ember, but I checked their implementation and it seems like it should work in IE9. The only hint of a JavaScript error would be if the page didn't respond properly (something didn't load for example). Anonymous I just wanted to say THANK YOU! To end this script now, click Cancel".

The attached patch is just a quick and dirty fix. warn(message)window.console.warn("Warning message");Prints warning " message" to the console. Groups can be nested within one another for more detailed levels of grouping. Use console.trace() in your code to show a stack trace.

From this image, you can see that Internet Explorer system messages have three categories. Now it all makes sense.