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apolopena/JSRecursiveDoubleArrayWithRestAndSpread.js

Last active January 15, 2019 22:45
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JavaScript: double an array of number with a one-liner using rest, spread and recursion
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JSRecursiveDoubleArrayWithRestAndSpread.js
function double([number, ...rest]) {
return !number ? [] : [number * 2, ...double(rest)];
}
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