Created
December 31, 2017 06:30
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A JavaScript function to flat an array recursively
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| function flattenDeep(array) { | |
| if (!(array instanceof Array)) { | |
| return array; | |
| } | |
| return array.reduce((flatArray, cell) => { | |
| return flatArray.concat(flattenDeep(cell)); | |
| }, []); | |
| } |
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