oke,
But still my answer is failing . See this output :
~~~
ACTUAL EXPECTED
------ --------
"[]" != "[ 'Et anim veniam dolor ipsum
consectetur.',"
"" != " 'Magna velit non do ea aliquip nulla
minim.',
"
null != " 'Minim magna proident consectetur
dolore.',"
null != " 'Minim sint minim reprehenderit laboris
minim
.',"
null != " 'Nisi duis exercitation nisi tempor ex
magna.
',"
null != " 'Dolor nulla deserunt cupidatat
pariatur.',"
null != " 'Aute laboris eiusmod nulla do
cupidatat.',"
null != " 'Labore non sit mollit irure labore.',"
null != " 'Anim non ullamco culpa ea sint do
sunt.',"
null != " 'Non amet duis dolore officia anim.',"
null != " 'Irure ex commodo amet id tempor do
cillum.',
"
null != " 'Laborum fugiat sunt eu veniam aute.' ]"
null != ""
# FAIL
~~~
So something is not right here.
Roelof
Op dinsdag 20 januari 2015 17:48:21 UTC+1 schreef Alexander Behrens:
> Also, you can pass the function as an argument directly:
>
> return messages.filter(small_message);
>
> On Tue, Jan 20, 2015 at 5:27 PM, Adrien Risser <[email protected]
> <javascript:>> wrote:
>
>> Filter is what you're looking for.
>>
>>
>> https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
>>
>> On Tue, Jan 20, 2015 at 5:06 PM, 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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>>
>>
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>>
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