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From: Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups: comp.lang.javascript
Subject: Re: Remove leading zeros in index of array
Date: Tue, 24 Mar 2015 20:47:47 +0100
Organization: PointedEars Software (PES)
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Cezary Tomczyk wrote:

> On 2015-03-24 20:21, Thomas 'PointedEars' Lahn wrote:
>> Cezary Tomczyk wrote:
>>> bin = bin.filter(function(element){
>>>       if (element) {
>>>           return element;
>>>       }
>>>       return false;
>>> });
>>
>>    bin = bin.filter(function (e) { return e; });
> 
> Your code is shorter then mine. However, I think it's just less readable
> in my opinion.

Wait till ES 6 (or use Node.js which already supports this):

  bin = bin.filter(e => e);

;-)

<https://github.com/joyent/node/wiki/ES6-%28a.k.a.-Harmony%29-Features-Implemented-in-V8-and-Available-in-Node>

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