the fact reduce/Right a part all methods accept a thisValue ... I am happy
with current method though, still not sure if thisValue will be commonly
needed or not.
On Thu, Jun 6, 2013 at 3:44 PM, Rick Waldron <waldron.r...@gmail.com> wrote:
>
>
>
> On Thu, Jun 6, 2013 at 4:43 PM, Andrea Giammarchi <
> andrea.giammar...@gmail.com> wrote:
>
>> I guess just consistency with other Array#forEach/map/every,etc,etc
>> methods plus you don't need to create N bound functions or N arrow
>> functions per each Array#find call ... or not?
>>
>
>
> None of those have a "default return value", so what are you referring to?
>
> Rick
>
>
>>
>>
>> On Thu, Jun 6, 2013 at 1:20 PM, Jussi Kalliokoski <
>> jussi.kallioko...@gmail.com> wrote:
>>
>>> What would be the use case for this that isn't covered with
>>> Function#bind() or arrow functions?
>>>
>>> Cheers,
>>> Jussi
>>>
>>>
>>> On Wed, May 29, 2013 at 5:50 AM, Axel Rauschmayer <a...@rauschma.de>wrote:
>>>
>>>> It might make sense to add a third argument to that method, so that
>>>> it works roughly like this:
>>>>
>>>> Array.prototype.find = function (predicate, returnValue =
>>>> undefined, thisArg = undefined) {
>>>> var arr = Object(this);
>>>> if (typeof predicate !== 'function') {
>>>> throw new TypeError();
>>>> }
>>>> for(var i=0; i < arr.length; i++) {
>>>> if (i in arr) { // skip holes
>>>> var elem = arr[i];
>>>> if (predicate.call(thisValue, elem, i, arr)) {
>>>> return elem;
>>>> }
>>>> }
>>>> }
>>>> return returnValue;
>>>> }
>>>>
>>>> --
>>>> Dr. Axel Rauschmayer
>>>> a...@rauschma.de
>>>>
>>>> home: rauschma.de
>>>> twitter: twitter.com/rauschma
>>>> blog: 2ality.com
>>>>
>>>>
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>>>>
>>>
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>>
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