More of a FYI: for [copying arrays](https://github.com/ExactTarget/javascript#arrays) seems that `slice` used to be fastest, but no longer. Could use testing if you want to optimize large vs small arrays, sparce vs dense, memory usage, etc. http://jsperf.com/converting-arguments-to-an-array/21
More of a FYI: for copying arrays seems that
sliceused to be fastest, but no longer. Could use testing if you want to optimize large vs small arrays, sparce vs dense, memory usage, etc.http://jsperf.com/converting-arguments-to-an-array/21