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bluurn/cartesian.js

Created February 5, 2019 10:15
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JS: Implementation of Cartesian product
Raw
cartesian.js
const cartesian = (...arrays) => arrays.reduce((cartesianPart, array) => (
[].concat(...
cartesianPart.map(cartesianPartTuple =>
array.map(it => cartesianPartTuple.concat(it))
)
)
), [[]]);
console.log(cartesian([1,2], [3,4], [5,6]))
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