yep, I followed Jussi ... it's his fault :P
sorry I misunderstood too
On Fri, Jun 7, 2013 at 7:03 AM, Jussi Kalliokoski <
jussi.kallioko...@gmail.com> wrote:
> Oops, my bad, sorry about that.
> On Jun 7, 2013 3:37 AM, "Axel Rauschmayer" <a...@rauschma.de> wrote:
>
>> Note: the proposed new parameter is `returnValue`, not `thisArg` (which
>> has already been decided on).
>>
>> On Jun 6, 2013, at 22:20 , 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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