@extra-set/partition-as

Segregates values by similarity. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Usage no npm install needed!

<script type="module">
  import extraSetPartitionAs from 'https://cdn.skypack.dev/@extra-set/partition-as';
</script>

README

Segregates values by similarity. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Alternatives: partition, partitionAs.

This is part of package extra-set.


set.partitionAs(x, fm);
// x:  a set
// fm: map function (v, v, x)

const set = require("extra-set");

var x = new Set([1, 2, 3, 4]);
set.partitionAs(x, v => v % 2 === 0);
// Map(2) { false => Set(2) { 1, 3 }, true => Set(2) { 2, 4 } }

var x = new Set([1, 2, 3, 4, 5]);
set.partitionAs(x, v => v % 3);
// Map(3) {
//   1 => Set(2) { 1, 4 },
//   2 => Set(2) { 2, 5 },
//   0 => Set(1) { 3 }
// }


References