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Re: Object iterators

Newsgroups comp.lang.javascript
Date 2019-09-01 05:54 -0700
References <8910e5f0-4fc9-417e-a5c8-1bec8693194a@googlegroups.com> <4c1ea5a9-c407-4752-920e-ec33b756af59@googlegroups.com> <ec9caa3f-68c8-4ac6-b805-e168f86cb0f0@googlegroups.com> <639nme9cjsjjkd8va38frenr8u6bbktr7u@4ax.com>
Message-ID <c134885b-e998-4834-a8ea-0cdc9f4dc6ac@googlegroups.com> (permalink)
Subject Re: Object iterators
From Jonas Thörnvall <jonas.thornvall@gmail.com>

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Den söndag 1 september 2019 kl. 12:59:31 UTC+2 skrev John G Harris:
> On Sun, 1 Sep 2019 03:20:11 -0700 (PDT), Jonas Thörnvall
> <jonas.thornvall@gmail.com> wrote:
> 
>   <snip>
> >By the way what kind of syntax, is this?
> >input.value.onmidimessage = onMIDIMessage;
> >
> >omMIDIMessage is a function, to me it looks like an assigment i assign a function to input.value.onmidimessage?
> >
> >So is input.value.onmidimessage a listener or is it just onmidimessage that is the listener and input.value the object port?
> >
> >I mean the syntax is really not clear is it?
> 
> The syntax is perfectly clear. After this statement the value of 
>   input.value.onmidimessage
> is now the same function object as the value of 
>   onMIDIMessage
> 
> As a result, doing 
>   input.value.onmidimessage(x)
> is the same as doing
>   onMIDIMessage(x)
> 
>   John

function object???

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Thread

Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-08-31 17:12 -0700
  Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-08-31 17:17 -0700
    Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-08-31 17:24 -0700
  Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-01 02:53 -0700
    Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-01 02:59 -0700
      Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-01 03:07 -0700
    Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-01 03:20 -0700
      Re: Object iterators John G Harris <niam@jghnorth.org.uk.invalid> - 2019-09-01 11:59 +0100
        Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-01 05:54 -0700
          Re: Object iterators John G Harris <niam@jghnorth.org.uk.invalid> - 2019-09-02 11:08 +0100
        Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-01 12:54 -0700
          Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-02 02:36 -0700
          Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-02 10:16 -0700
            Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-02 10:19 -0700
            Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-02 10:30 -0700
              Re: Object iterators Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-09-03 23:26 -0700
              Re: Object iterators 1975.nenad@googlemail.com - 2020-05-24 04:21 -0700

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