> the fastest loop through an array is:
> var len = myArray.length;
> while( len-- ) {
> ...
> }
> yes, it's faster then for..in.
Not always. Sometimes, this loop is faster than a while (i--)
for (var i = items.length; --i - (-1); ) {
...
}
It's ugly, yes, but it is faster than while (i--) depending on how many
items you're iterating through. Run some tests if you don't believe me. :)
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