I thought that this part took part of that : { return
small_message(message) }) }
there I return the output of the filter.
Roelof
Op dinsdag 20 januari 2015 17:30:44 UTC+1 schreef Scott Ganyo:
> Hey Roelof,
>
> I don’t see you returning the results of your map anywhere. I would expect
> to see this:
>
> return messages.map( …
>
> Best,
> Scott
>
>
> On Jan 20, 2015, at 8:06 AM, Roelof Wobben <[email protected]
> <javascript:>> wrote:
>
> Hello,
>
> I try to learn functional javascript by following the functonial workshop
> of nodeschool.
>
> Now I have to filter out all the messages which lenght are shorter then
> 50.
>
> So I thought this would work :
>
> ~~~
>
> module.exports = function getShortMessages(messages) {
>
> function small_message(item)
>
> { return item.length < 50 ; }
>
>
> messages.map(function(message)
>
> { return small_message(message) }) }
>
> but when I test it I see a empty array as answer
>
> Can someone explain where my thinking took the wrong path ?
>
> Roelof
>
>
>
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