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Python-like itertools.product function in javascript
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function product() { | |
var args = Array.prototype.slice.call(arguments); // makes array from arguments | |
return args.reduce(function tl (accumulator, value) { | |
var tmp = []; | |
accumulator.forEach(function (a0) { | |
value.forEach(function (a1) { | |
tmp.push(a0.concat(a1)); | |
}); | |
}); | |
return tmp; | |
}, [[]]); | |
} | |
console.log(product([1], [2, 3], ['a', 'b'])); |
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