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Javascript 2.0?

  #1  
Old July 17th, 2006, 07:25 AM
howachen@gmail.com
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Posts: n/a
Hi,

Do anyone know the status of JS 2.0 ?

When will it become avaliabile?

thanks...

  #2  
Old July 17th, 2006, 12:35 PM
RobG
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Posts: n/a

re: Javascript 2.0?


howachen@gmail.com wrote:
Quote:
Hi,
>
Do anyone know the status of JS 2.0 ?
>
When will it become avaliabile?
Have a read: <URL:http://www.mozilla.org/js/language/>


--
Rob
  #3  
Old July 17th, 2006, 12:55 PM
Martin Honnen
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Posts: n/a

re: Javascript 2.0?




howachen@gmail.com wrote:

Quote:
Do anyone know the status of JS 2.0 ?
Not really, while Netscape was still driving the Mozilla browser
development there was active work on ECMAScript edition 4 to be the
specification on which JavaScript 2.0 is based. But then Netscape
stopped the browser development and the guy working on the formal
specification of ECMAScript 4 and JavaScript was one of the many laid
off. And Microsoft had other plans for instance, instead of waiting for
ECMAScript edition 4 to become a specification they implemented
JScript.NET as the .NET based successor to the classic, COM based JScript.
As far as I understand from blogs and published slides work on
ECMAScript edition 4 has been resumed quite some time back and the aim
is to finish and publish the specification in 2007.
See <http://developer.mozilla.org/presentations/xtech2006/javascript/>
for further details, it even says
"JS2 based on ES4 in Q2 2007"

But even if Mozilla implements JavaScript 2 based on ECMAScript edition
4 in 2007 it remains to be seen whether and when other browsers
implement ECMAScript edition 4, at least if you hope to use JavaScript 2
on the web.


--

Martin Honnen
http://JavaScript.FAQTs.com/
  #4  
Old July 17th, 2006, 03:15 PM
howachen@gmail.com
Guest
 
Posts: n/a

re: Javascript 2.0?



Martin Honnen 寫道:
Quote:
howachen@gmail.com wrote:
>
>
Quote:
Do anyone know the status of JS 2.0 ?
>
Not really, while Netscape was still driving the Mozilla browser
development there was active work on ECMAScript edition 4 to be the
specification on which JavaScript 2.0 is based. But then Netscape
stopped the browser development and the guy working on the formal
specification of ECMAScript 4 and JavaScript was one of the many laid
off. And Microsoft had other plans for instance, instead of waiting for
ECMAScript edition 4 to become a specification they implemented
JScript.NET as the .NET based successor to the classic, COM based JScript.
As far as I understand from blogs and published slides work on
ECMAScript edition 4 has been resumed quite some time back and the aim
is to finish and publish the specification in 2007.
See <http://developer.mozilla.org/presentations/xtech2006/javascript/>
for further details, it even says
"JS2 based on ES4 in Q2 2007"
>
But even if Mozilla implements JavaScript 2 based on ECMAScript edition
4 in 2007 it remains to be seen whether and when other browsers
implement ECMAScript edition 4, at least if you hope to use JavaScript 2
on the web.
>
>
--
>
Martin Honnen
http://JavaScript.FAQTs.com/

too bad we need to wait 2007 (in fact 2010)...currently, flash action
script is doing a great job...

  #5  
Old July 17th, 2006, 05:05 PM
Kevin Newman
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Posts: n/a

re: Javascript 2.0?


howachen@gmail.com wrote:
Quote:
Martin Honnen 寫道:
>
Quote:
>howachen@gmail.com wrote:
>>
>>
Quote:
>>Do anyone know the status of JS 2.0 ?
>Not really, while Netscape was still driving the Mozilla browser
>development there was active work on ECMAScript edition 4 to be the
>specification on which JavaScript 2.0 is based. But then Netscape
>stopped the browser development and the guy working on the formal
>specification of ECMAScript 4 and JavaScript was one of the many laid
>off. And Microsoft had other plans for instance, instead of waiting for
>ECMAScript edition 4 to become a specification they implemented
>JScript.NET as the .NET based successor to the classic, COM based JScript.
>As far as I understand from blogs and published slides work on
>ECMAScript edition 4 has been resumed quite some time back and the aim
>is to finish and publish the specification in 2007.
>See <http://developer.mozilla.org/presentations/xtech2006/javascript/>
>for further details, it even says
> "JS2 based on ES4 in Q2 2007"
>>
>But even if Mozilla implements JavaScript 2 based on ECMAScript edition
>4 in 2007 it remains to be seen whether and when other browsers
>implement ECMAScript edition 4, at least if you hope to use JavaScript 2
>on the web.
>>
>>
>--
>>
> Martin Honnen
> http://JavaScript.FAQTs.com/
>
>
too bad we need to wait 2007 (in fact 2010)...currently, flash action
script is doing a great job...
>
Actionscript 3.0 is supposedly based on ECMAScript Edition 4. They even
removed some features of Actionscript 2.0 (like private constructors)
specifically because that functionality is not allowed in the ECMAScript
Edition 4 specifications (at the time of this posting anyway).

Actionscript 1.0 and 2.0 were loosely based on the ECMAScript
specifications.

http://www.adobe.com/devnet/actionsc..._overview.html

Kevin N.
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