firebug error console is not defined Mc Queeney Texas

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firebug error console is not defined Mc Queeney, Texas

console = console || { log : function() { // place your logging code here, if firebug is closed }, debug : function() { // place your debug code here, if String formatting console.log can format strings in the great tradition of printf. To get the crash fixed please report it to Mozilla attaching the crash report URL, so they can fix it. Is there a role with more responsibility?

Obviously if your expression should process 0 or other falsey values than this style will fail. Q: How to write a Firebug extension? What about implicit globals? Join them; it only takes a minute: Sign up Firebug console, giving error “function not defined” up vote 0 down vote favorite I am trying to submit a form through Ajax,

Fortunately there's an alternative: we already know that undefined properties will not throw a ReferenceError providing their base value is defined- and since console belongs to the global object, we can Can a Legendary monster ignore a diviner's Portent and choose to pass the save anyway? Q: Is there an option to de-minify JavaScript? HTML Panel How does the HTML panel work?

So, I would do this: console.log(anchor_submit_form); Then launch firebug and watch the console output. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation So what's a ReferenceError? Links and Elsewhere What is Firebug?

Also the HTML contents can be changed dynamically via JavaScript. Crash means the program exits. In JavaScript there is Undefined (type), undefined (value) and undefined (variable). Why does the CSS in the CSS panel look different to the one in my file?

On Firefox versions up to 3.6 you will see this message in the Firefox Error Console as long as the Console Panel is not enabled. Reply bird says: October 5, 2012 at 01:38 "References which are neither properties or variables are by definition unresolvable and will throw a ReferenceError: foo; //ReferenceError JavaScript sees no explicit base This means that your JavaScript contains a syntax error and could not be parsed by the browser. I wrap all my console.log's in a wrapper to check for console - you can either wrap the check around the console call or use a different name to alias console.

winterheat 2008-10-05 20:02:31 UTC #3 pmw57 said: That sounds like an interesting idea. The HTML panel shows a live view on what the browser is showing. Shallow and pedantic. ;) –bobber205 Feb 12 '11 at 0:00 add a comment| up vote 1 down vote Firefox doesn't have a console object. Q: How to install Firebug into a clean profile?

We're already working hard on adopting the new debugger APIs. javascript share|improve this question asked Oct 27 '10 at 21:01 Mark K 52431126 add a comment| 2 Answers 2 active oldest votes up vote 2 down vote accepted When Firebug is Just call console.group("a title") to start a new indentation block, and then console.groupEnd() to close the block. Don't worry, as it turns out that's by design.

Read about how to do this and further info on what to do when you experience a bug in Firebug. Though we sometimes find "undeclared variable" a useful term for bug diagnostics, in reality a variable is not a variable until its declared. asked 5 years ago viewed 2942 times active 2 years ago Get the weekly newsletter! a bullet shot into a suspended block How would you help a snapping turtle cross the road?

Here are some workaround suggestions. Why is Firebug that slow? For more info see the complete description of the activation model. ↑ top Preferences Q: How do I reset all Firebug options? Logical fallacy: X is bad, Y is worse, thus X is not bad How do investigators always know the logged flight time of the pilots?

One way to inspect an unresolvable reference without throwing a ReferenceError is by using the typeof keyword if (typeof console != "undefined") { console.log(new Date()); } However this always seems verbose You should follow the steps for what to do when you experience a bug, so you can find out if it's a problem in Firebug or the browser and create a asked 5 years ago viewed 2365 times active 5 years ago Visit Chat Linked 6 ignore firebug console when not installed Related 29Why is my JavaScript function sometimes “not defined”?492Why is And some of Firebug's features are described in detail in Honza's blog.

E.g. How does the activation model of Firebug work? Browse other questions tagged javascript firefox firebug firefox-3 or ask your own question. How do I install Firebug?

Q: How can I see which version of Firebug I have? Thanks javascript firefox firebug firefox-3 share|improve this question edited Feb 10 '11 at 22:14 Pekka 웃 304k93697913 asked Feb 10 '11 at 22:13 AnApprentice 25.3k102384703 Isn't console.log part of How can I fix that? ↑ top Installation Q: What license does Firebug use? Since Firefox 4.0 the 'console' object is already defined through the Firefox internal developer tools.

so i wonder how about disabling it just by if (typeof console == "undefined" || typeof console.log == "undefined") var console = { log: function() {} }; at the very top Q: Can I change the shortcuts used within Firebug? This happens because Firebug is using some SVG files as icons and a SVG filters in its UI. In the case a script on the page already defines a console variable, Firebug doesn't inject its Console API.

You could also test this easily with something like: var foo = { bar: { baz: function(){return this}}}; foo.bar.baz() === foo.bar; // true Reply Angus Croll says: August 16, 2010 at Is it possible to have a planet unsuitable for agriculture? This is due to grammar rules in ES, where `foo.bar.baz` is a /MemberExpression/ and is parsed as `MemberExpression . Privacy Policy Legal Notices What is Firebug?

The functions inside $(document).ready load after the content load. You can click the functions or objects to inspect them further. Search for: Recent Posts CSS attribute value less than / greater than / equals selectors New “Rogue One: A Star Wars Story” Trailer You Might Not Need JavaScript Stranger Things Fanart I'm also not keen on the idea of having some console.log commands remain in production code that will get seen by visitors who also use firebug.

This may be caused by your internet provider. Or you may use jquery on function. $(document).ready(function(e) { $('#RegisterUserBtn').on('click', function() { alert('CreateUser SignUp button is clicked.'); }); }); share|improve this answer edited Apr 27 '13 at 9:07 answered Apr 27 Undefined (type) is a built-in JavaScript type. Logging object hyperlinks console.log and its related functions can do a lot more than just write text to the console.

Getting some ‘console is not defined‘ errors in Firefox 2 with Firebug 1.2.0? EvenSt-ring C ode - g ol!f How to tell why macOS thinks that a certificate is revoked? "Rollbacked" or "rolled back" the edit? A Shadowy Encounter more hot questions question feed lang-php about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts