It can be trivially rolled by hand, but it’s also a pretty common function in ot... | Hacker News

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		erulabs on Dec 19, 2023 \| parent \| context \| favorite \| on: TC39: Add Object.groupBy and Map.groupBy It can be trivially rolled by hand, but it’s also a pretty common function in other languages. I’d guess most node programmers reach for lodash for this.

paulddraper on Dec 19, 2023 [–]

> a pretty common function in other languages

Except oddities like C, C++, Perl, PHP, and Go :)

erulabs on Dec 19, 2023 | [–]

Oh PHP programmers would just rely on MySQL's groupBy, we both know it! :P

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