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Re: Java ScriptEngine with a JavaScript returning what?

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Date Wed, 17 Sep 2014 21:12:16 +0300
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Subject Re: Java ScriptEngine with a JavaScript returning what?
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17.09.2014, 20:57, Eric Sosman kirjoitti:
> On 9/17/2014 1:41 PM, Chris Uppal wrote:
>> [...]
>> Come to think of it, is that null the result of evaluating
>>
>>      blah
>>
>> or is it the result of the last evaluation -- the empty expression
>> following
>> the terminating ;  ?
>>
>> Not sure what JavaScript spec says here, let alone the ScriptEngine's
>> interpretation of (presumably "global" variable) 'blah'.
> 
>     FWIW, Nashorn gives null for all of
> 
>     var blah; blah;
>     var blah; blah
>     var blah;
>     var blah
> 
>> (Asking JavaScript questions on c.l.j.p !  I reel with shame...)
> 
>     "Java" is just a familiar shorthand for "JavaScript," right?
> 

I debugged my code, and figured out that the wrongdoing was (of course
in my own code). It returned unexpected when it encountered a null
response. Bot in Nashorn and Rhino. Both return a null now for me, and I
am happy.

What is good that I learned about Oracle Nashorn in this process. Thank
You all, you participants ;)

-- 

You'll be called to a post requiring ability in handling groups of people.

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Thread

Java ScriptEngine with a JavaScript returning what? Donkey Hottie <donkey@fredriksson.dy.fi> - 2014-09-16 23:02 +0300
  Re: Java ScriptEngine with a JavaScript returning what? Eric Sosman <esosman@comcast-dot-net.invalid> - 2014-09-16 18:20 -0400
    (was: Re: Java ScriptEngine with a JavaScript returning what?) Robert Klemme <shortcutter@googlemail.com> - 2014-09-17 08:24 +0200
      Re: Re: Java ScriptEngine with a JavaScript returning what?) "Chris Uppal" <chris.uppal@metagnostic.REMOVE-THIS.org> - 2014-09-17 09:48 +0100
        Re: Java ScriptEngine with a JavaScript returning what?) Eric Sosman <esosman@comcast-dot-net.invalid> - 2014-09-17 08:32 -0400
          Re: Java ScriptEngine with a JavaScript returning what?) Donkey Hottie <donkey@fredriksson.dy.fi> - 2014-09-17 20:08 +0300
      Re: (was: Re: Java ScriptEngine with a JavaScript returning what?) Donkey Hottie <donkey@fredriksson.dy.fi> - 2014-09-17 19:56 +0300
        Re: (was: Re: Java ScriptEngine with a JavaScript returning what?) Robert Klemme <shortcutter@googlemail.com> - 2014-09-17 19:35 +0200
    Re: Java ScriptEngine with a JavaScript returning what? Donkey Hottie <donkey@fredriksson.dy.fi> - 2014-09-17 19:58 +0300
    Re: Java ScriptEngine with a JavaScript returning what? "Chris Uppal" <chris.uppal@metagnostic.REMOVE-THIS.org> - 2014-09-17 18:41 +0100
      Re: Java ScriptEngine with a JavaScript returning what? Eric Sosman <esosman@comcast-dot-net.invalid> - 2014-09-17 13:57 -0400
        Re: Java ScriptEngine with a JavaScript returning what? Donkey Hottie <donkey@fredriksson.dy.fi> - 2014-09-17 21:12 +0300
        Re: Java ScriptEngine with a JavaScript returning what? Donkey Hottie <donkey@fredriksson.dy.fi> - 2014-09-17 21:14 +0300
      Re: Java ScriptEngine with a JavaScript returning what? Donkey Hottie <donkey@fredriksson.dy.fi> - 2014-09-17 21:17 +0300

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