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tansongyang/cartesian-product-lodash-fp.js

Last active October 8, 2023 23:45
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An implementation of Cartesian product using lodash/fp
Raw
cartesian-product-lodash-fp.js
// Based on this gist: https://gist.github.com/ChrisJefferson/cb8db2a4c67a9506c56c
// JS Bin: https://jsbin.com/cefopi/edit?js,console
const cartesianProduct = (...rest) =>
_.reduce((a, b) =>
_.flatMap(x =>
_.map(y =>
x.concat([y])
)(b)
)(a)
)([[]])(rest);
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