Question

document.all supported in Mozilla/Firefox?

Asked by: Inward_Spiral

Hello all,

I just found an old post from mozillazine that support for IE's document.all was coming up in later releases of Mozilla/Firefox.
It's been about 8 months since that post, and FF 1.0 has been out for awhile now.

Did this ever come to pass? I mocked up a quick JS using document.all that works in IE, but not in Moz/FF, so I'm guessing not.

Has anyone else seen document.all samples that work outside of IE?

Curious, thanks.

This Question has been solved and asker verified All Experts Exchange premium technology solutions are available to subscription members.

Subscribe now for full access to Experts Exchange and get

Instant Access to this Solution

  • Plus...
  • 30 Day FREE access, no risk, no obligation
  • Collaborate with the world's top tech experts
  • Unlimited access to our exclusive solution database
  • Never be left without tech help again

Subscribe Now

Asked On
2005-02-07 at 07:06:26ID21304673
Tags

firefox

Topic

JavaScript

Participating Experts
2
Points
50
Comments
10

Trusted by hundreds of thousands everyday for fast, accurate and reliable tech support.

  • "The time we save is the biggest benefit of Experts Exchange to Warner Bros. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange." Mike Kapnisakis, Warner Bros.
  • "Our team likes having a resource that is more secure than just using Google and most experts using this service really know their stuff. It's nice to look here first versus using Google." Dayna Sellner, Lockheed Martin
  • "Anytime that I've been stumped with a problem, 9 out of 10 times Experts Exchange has either the accepted solution or an open discussion of the potential solution to the problem." Kenny Red, eBay Inc.

See what Experts Exchange can do for you.

Got a question?

We've got the answer.

Experts Exchange has been collecting answers to technology questions since 1996…3 million and counting! If you have a question, chances are we already have your answer.

Screenshot of Experts Exchange Knowledgebase

Need individual assistance?

Our experts are ready to help.

If you can't find the exact answer you're looking for, ask our exclusive community of 50,000 experts. You’ll get a personalized answer from a trusted professional.

Screenshot of Experts Exchange Knowledgebase

Want to learn from the best?

Read articles from industry experts.

Thousands of free tech tips, tricks, how-to’s and tutorials are available in our peer reviewed articles section. See for yourself how smart our experts are, no login required.

Screenshot of an Article

Working on a long term project?

Store your work and research.

Save solutions to your questions, answers you’ve discovered through searching plus helpful articles in your personal knowledgebase for easy future access.

Screenshot of Experts Exchange Knowledgebase

Access the answers to your technology questions today.

Subscribe Now

30-day free trial. Register in 60 seconds.

What Makes Experts Exchange Unique?

Members of the expert community talk about why the experience at Experts Exchange is different than what you will find anywhere else.

Trusted by the world's most respected brands.

image of each brand's logo

Faithfully serving IT professionals since 1996.

Experts Exchange Logo

Try it out and discover for yourself.

Subscribe Now

30-day free trial. Register in 60 seconds.

Related Solutions

  1. Securing Mozilla Firefox
    I need some good advice on how to secure mozilla Firefox settings/configurations from being changed by users that log on to a PC with Mozilla loaded on it. The network is W2K server AD integrated using windows 2000 pro clients I am used to using group policies to secure IE...
  2. Mozilla FireFox UserAgent
    Hi there im having difficulty accessing a Java based web applicaiton with Mozilla FireFox. IE works fine! i believe there is a way of changing the UserAgent to 'disguise' FireFox as another browser. could you help at all?
  3. JavaScript Mozilla Firefox problem!
    I can't show a tree that i draw on javascript on MOZILLA FIREFOX. I can see the output on IE explorer but not on mozilla why? Please it is urgent!!

Free Tech Articles

  1. WARNING: 5 Reasons why you should NEVER fix a computer for free.
    It is in our nature to love the puzzle. We are obsessed. The lot of us. We love puzzles. We love the challenge. We thrive on finding the answer. We hate disarray. It bothers us deep in our soul. W...
  2. SCCM OSD Basic troubleshooting
    SCCM 2007 OSD is a fantastic way to deploy operating systems, however, like most things SCCM issues can sometimes be difficult to resolve due to the sheer volume of logs to sift through and the dispe...
  3. Migrate Small Business Server 2003 to Exchange 2010 and Windows 2008 R2
    This guide is intended to provide step by step instructions on how to migrate from Small Business Server 2003 to Windows 2008 R2 with Exchange 2010. For this migration to work you will need the fo...
  4. Create a Win7 Gadget
    This article shows you how to create a simple "Gadget" -- a sort of mini-application supported by Windows 7 and Vista. Gadgets can be dropped anywhere on the desktop to provide instant information, ...
  5. Outlook continually prompting for username and password
    There have been a lot of questions recently regarding Outlook prompting for a username and password whilst using Exchange 2007. There are a few reasons why this would happen and I will try to cover t...
  6. Backup Exchange 2010 Information Store using Windows Backup
    There seems to be quite a lot of confusion around the ability to backup Exchange 2010 using the built in Windows Backup feature. This stems from the omission of this feature prior to Exchange 2007 s...

Cloud Class Webinars

  1. Avoiding Bugs in Microsoft Access
    Alison Balter takes and in-depth look at avoiding bugs in Access. In this webinar you will learn about using the immediate window to debug your applications, invoking the debugger, using breakpoints to troubleshoot, stepping through code, setting the next statement to execute, ...
  2. Top 10 Best New Features in Visio 2010
    Scott Helmers gives live demonstrations of the top 10 new features in Visio 2010. This webinar will teach you how to create compelling diagrams by adding shapes to the page with a single click, linking the shapes in a diagram to data in Excel (or SQL Server, or SharePoint), ...
  3. IT Consultant Business Secrets Revealed
    Michael Munger, Experts Exchange tech pro and IT consultant, pulls back the curtain on his very successful businesses and answers question on every IT consultant and business owner should know about. He shares secrets on what he did to solve the 5 most common problems in IT, ...
  4. Disaster Recovery and Business Continuity
    Quest CTO, Mike Billon, gives an overview of the steps involved in building a dunamic disaster recovery plan. Through case studies and an examination of software/hardware tooles for monitoring and testing, you'll gain a better understandin of where you are, where you want ...
  5. Organize Your Visio Diagrams with Containers and Lists
    Scott Helmers uses cross functional flowcharts, wireframe diagrams, data graphic legends and seating charts to teach you: how to ustilize all three new structured diagram components in Visio 2010, the best practices for organizeing shapes in previous version of Visio, how to organize ...
  6. How to Us Objects, Properties, Events and Methods in Microsoft Access
    Alison Dalter gives an in-depbth look at objects, properties, events and methods in Microsoft Access. In this webinar you will learn about using the object browser, referring to objects, working with properties and methods, working with object variables, understanding the ...

Join the Community

Give a Little. Get a Lot.

Join the community of experts here and help other tech pros by answering question in your area of expertise. You can earn FREE access to all Experts Exchange's premium features and resources.

Join the Community

Answers

 

by: dfu23Posted on 2005-02-07 at 07:15:14ID: 13245083

document.all is an Internet Explorer specific thing that is not a W3C DOM standard which is the standards that Maz/FF follow. You could write a JS statement to hack things and make document.all work in Moz/FF (document.getElementById) ... but what's the point?

 

by: Inward_SpiralPosted on 2005-02-07 at 07:20:48ID: 13245148

I agree, why hack document.all if there are perfectly useable functions that are universal?

But I ran across this today mentioning document.all and Moz/FF:
http://www.mozillazine.org/talkback.html?article=5063

The reason I ask is that I'm trying to discourage use of document.all by our developers to improve cross-browser functionality.
If document.all had been implemented in Moz/FF as well, that pretty much kills my argument right there.

 

by: dfu23Posted on 2005-02-07 at 07:37:47ID: 13245341

Good point,

And from what I can tell ... document.all is currently supported in Moz/FF ... news to me. I can understand the point of putting it in there to support idiot coders that do checks like if  (document.all) do it right ... otherwise ... do it wrong or not at all, like display a message that says your browser is not supported.

However, I think the world is making headway towards a standards based web ... I would say that the use of document.all in Moz/FF will one day be deprecated ... but in the mean time many compromises are still made for the slop that exists out there.

 

by: Inward_SpiralPosted on 2005-02-07 at 07:55:39ID: 13245535

How are you checking for document.all support?

Like I said, I read the post(s) about it, so I did a simple script to grab the div tags in my document and count them.

  var elementArray = document.all.tags("div");
  var arraySize = elementArray.length;
  alert(arraySize);

In IE it works, in FF I get nothing. Same for a simple: if(document.all){alert("This browser supports document.all!");}

Now, if I switch over to document.getElementsByTagName, everything works fine on both ends.
So, where is this document.all support?

 

by: dfu23Posted on 2005-02-07 at 08:10:25ID: 13245701

I just did the following:

1. In FireFox I go to Tools -> JavaScript Console
2. In the eval bar I enter: document.all
3. Click the Evaluate button

Here is what I get:

WARNING Non-Standard document.all property was used. Use W3C standard document.getElementById() instead.
INFO [object HTML document.all class]

 

by: Inward_SpiralPosted on 2005-02-07 at 08:45:22ID: 13246104

Okay, so FF recognizes it, but I still can't use it. Interesting...
So, is it just being included so programmers know NOT to use it?

 

by: COBOLdinosaurPosted on 2005-02-07 at 08:51:32ID: 13246166

Firefox 1.0 support what is called an "undetected" document.all

If you do something like:

if {document.all) alert('true') else alert('false');

It will return false because you tested for it;

if you do something like alert(document.all['someid'].innerHTML);
it will return the code by converting it to document.getElementById('someid').innerHTML

The purpose of the hack is not to support document.all which still does not exist in the Ff DOM, it is just a workaround to keep badly coded IE specific pages from breaking because of te non-standard reference.

My understanding is that it will also part of the Mozilla 1.8 release, which brings Ff and MOZ back onto the same code branch.

Cd&

 

by: Inward_SpiralPosted on 2005-02-07 at 12:28:31ID: 13248274

Great, both of you were a big help. My argument for minimizing the use of document.all is still intact, and I've been saved a bit of a headache...at least for the next 30 seconds or so.

Cd, thanks as always for the clarification. dfu23, thanks for picking through this with me via the JavaScript console.

 

by: COBOLdinosaurPosted on 2005-02-07 at 12:50:31ID: 13248502

Glad we could help.  The A should really go to those folks at Mozilla who keep coming up with ways to keep non-standard code from trashing our browsers.

Cd&

 

by: Inward_SpiralPosted on 2005-02-08 at 05:31:41ID: 13253771

Agreed. I'll have to donate to those guys year...

20120131-EE-VQP-002

3 Ways to Join

30-Day Free Trial

The Experts

98% positive feedback on 31,087 answers since March 2000. angeliii is a Microsoft Most Valuable Professional for his work with MS SQL Server & Develoment.

He has also proven his knowledge of Visual Basic Programming, PHP Scripting and Oracle Databases.

The Experts

97% positive feedback on 10,752 answers since July 2000. lrmoore has more than 18 years experience in the networking industry.

The six-time Mircosoft MVPs specialties include firewalls, virtual private networking, and network management.

Testimonials

"...and excellent source for support... Kind of like having your very own IT dept." Electriciansnet

Testimonials

"I was apprehensive at signing up at first. However... it has already made my life as an IT administrator much easier." JaCrews

Testimonials

"WOW! You guys have great, active, and knowledgeable people on here." moore50

Business Clients

Business Clients

In the Press

"If you’ve got a question... Experts Exchange can supply an answer.”

In the Press

"...an invaluable aid for both IT professionals and those who require tech support."

In the Press

"where IT professionals provide quick answers on just about any topic"

Business Account Plans

Loading Advertisement...