David Bruant wrote:
Also note that there is likely to be actual computational overhead in
both creating a rest argument and in destructuring it. In some
cases, that overhead may be an issue.
Can implementations optimize this pattern to remove this overhead?
Surely they can. Will they? If it matters.
I'm with you and Mark by default, we have rest, we have defaults, we
don't need much more. But the residual arguments.length use-case is vexing.
/be
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