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davidicus/flattenArray.js

Created December 25, 2017 20:52
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Flatten an array of arrays
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flattenArray.js
var flattened = [[0, 1], [2, 3], [4, 5]].reduce(
( acc, cur ) => acc.concat(cur),
[]
);
// flattened is [0, 1, 2, 3, 4, 5]
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