[Javascript] no JS on a JS mailing list? (was: Code optimization)

John Warner john at jwarner.com
Tue Aug 8 11:21:06 CDT 2006


Does Eudora recognize CData? Perhaps we should wrap code in a CData
block?

John Warner


> -----Original Message-----
> From: javascript-bounces at LaTech.edu 
> [mailto:javascript-bounces at LaTech.edu] On Behalf Of Paul Novitski
> Sent: Tuesday, August 08, 2006 11:58 AM
> To: javascript at LaTech.edu
> Subject: Re: [Javascript] no JS on a JS mailing list? (was: 
> Code optimization)
> 
> 
> At 06:28 AM 8/8/2006, Steve Clay wrote:
> >Monday, August 7, 2006, 7:07:08 PM, Paul Novitski wrote:
> > > Please don't try to include HTML and active script in 
> your listserve 
> > > posting.  Eudora gives me an incomplete rendering with scripting 
> > > disabled -- as I would expect of an email client that 
> protects its 
> > > users from attack.
> >
> >Sorry, Paul. Sane mail clients respect text/plain and render it as 
> >plain text, not broken HTML. We shouldn't have to type on 
> tip toes to 
> >avoid uncovering bugs in mail clients.
> 
> 
> Hi Steve,
> 
> I agree with you completely that we should feel free to include HTML 
> tags and javascript code in our postings.  I typically include both 
> in my own contributions to this and other listserves.
> 
> I suspect that the occasions my email client (Eudora 7) renders 
> posted HTML markup text as "active" HTML instead of plain text are 
> when folks include the HTML tag itself as part of their posting, such 
> as when they paste the entire HTML page into their email.  Because 
> email clients that are capable of rendering HTML markup use the HTML 
> tag to begin a message, this causes obvious confusion.
> 
> (Do set me straight here.  I'm hardly an expert in email technology 
> and my parochial experience with Eudora might be limiting my 
> view.  Do other email clients consistently treat HTML markup 
> insertions as plain text?  Does their doing so depend on whether the 
> author has set it to send all email as HTML?  Did your own client 
> treat Terry Riegel's posting of Mon, 7 Aug 2006 18:05:01 -0400 
> entirely as plain text?)
> 
> In my experience, most times this happens is when someone attempts to 
> insert an example in their posting that includes what I'm calling 
> active javascript -- not just the plain text code but the code 
> embedded in an HTML context in the hopes that it will execute in the 
> email client.  This seems like a bad idea for a number of reasons, 
> primarily that it depends on our using our email clients as HTML & 
> javascript clients.  For security reasons, our clients will typically 
> suppress a lot of functionality that a browser can be 
> requested to allow.
> 
> For all "active" examples of markup and scripting I still encourage 
> people to upload complete HTML pages to a server and post the URL, so 
> that we can view, download, and render the pages with a variety of 
> browsers of our choice.
> 
> Warm regards,
> Paul 





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