Another interesting proposal for ES4 was a Python-inspired array slice syntax. I would quite to have seen this feature adopted, and am glad to see it looks lik

Another interesting proposal for ES4 was a Python-inspired array slice syntax. I would quite to have seen this feature adopted, and am glad to see it looks like there is once again a proposal under consideration: https://github.com/tc39/proposal-slice-notation/blob/master/README.md https://github.com/tc39/proposal-slice-notation/blob/master/...