Can't do push in forEach
allen at wirfs-brock.com
Thu May 14 15:37:34 UTC 2015
On May 14, 2015, at 8:19 AM, Emanuel Allen wrote:
> Oh yes that is correct since push will push in elements separated by commas... Still my original problem is that I can't simply do arr.push(arr2.push); but it doesn't matter since it'll also push the three parameters into the array as well.
exactly, see http://www.wirfs-brock.com/allen/posts/166
> Sent from my iPhone
> On May 14, 2015, at 10:49 AM, Erik Arvidsson <erik.arvidsson at gmail.com> wrote:
>> Still, the callback for forEach is called with 3 arguments; value, index and the array.
>> This is clearly documented in the spec and mdn and other resources.
>> On Thu, May 14, 2015, 10:42 Garrett Smith <dhtmlkitchen at gmail.com> wrote:
>> On 5/14/15, Emanuel Allen <emanuelallen at hotmail.com> wrote:
>> > Surprise that I can't do arr1.forEeach(arr2.push);
>> Check that line more carefully.
>> > Will throw an error.
>> > Using bind as:
>> > push = arr2.bind(push);
>> Arrays don't have a bind method.
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