The some method, as currently implemented, isn't truly better. Mathematically, I think Array.prototype.some would be equivalent to my suggested Array.prototype.filter(callback, thisObj, 1);
On Tue, Nov 13, 2012 at 12:33 PM, Brendan Eich <[email protected]> wrote: > Andrea Giammarchi wrote: > >> wait, I might have misunderstood your problem ... so you want to stop >> iterating, right ? >> >> When that is the case, you can simply drop the iteration like this: >> >> myArray.slice().filter(**function (value, index, original) { >> // do your stuff >> if (conditionSatisfied) { >> original.length = 0; >> } >> }); >> >> there, you can break the iteration as easy as that :-) >> > > Making a copy and then mutating its length seems worse than using some, > though. > > /be > > -- "The first step in confirming there is a bug in someone else's work is confirming there are no bugs in your own." -- Alexander J. Vincent, June 30, 2001
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