Array.GroupBy and Array.GroupByToMap: How to Group Arrays in JavaScript
JavaScript continuously enriches its standard library on strings and arrays. In today’s video, I will be discussing the new array group proposal which is currently at stage 3. This new proposal introduces new methods array.groupBy() and array.groupByToMap(). You can get their polyfills from the core-js library.
Blog: https://sudipta-deb.in/2022/04/group-...
#array #groupBy #groupByToMap #grouping
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