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Now Typescript comes with built-in declarations for
Object.groupBy
its a little less annoying to polyfill use Javascript'sObject.groupBy
, also see the description in #2128.This PR adds a polyfill and uses it an a couple of places where conversations have arisen lately. most of the change here is as a result of a re-nest, but the code that came up in past conversations is now just a one-liner.
There are a few places I'll be switching this in at some point (including the code in above linked PR)
I tested the polyfill manually in Firefox 118.