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neodigm/powersets.js

Created March 17, 2023 10:52
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powersets.js
// Get all combinations of a multi-select control
const getAllSubsets = aPowerSet => aPowerSet.reduce( (subsets, value) => subsets.concat( subsets.map(set => [value,...set]) ), [[]] );
// usage
getAllSubsets(["sun","mon","tue","wed","thr","fri","sat"])
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