Created
February 9, 2019 14:05
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Alphanumeric Sequences
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| const f = (a, b) => [].concat(...a.map(d => b.map(e => [].concat(d, e)))) | |
| const cartesian = (a, b, ...c) => (b ? cartesian(f(a, b), ...c) : a) | |
| const letters = Array.from({ length: 26 }, (k, v) => String.fromCharCode(v + 65)) | |
| const numbers = Array.from({ length: 9 }, (k, v) => v) | |
| console.log(cartesian(letters, numbers)) |
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