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aakashsigdel/Flatten an array

Created July 3, 2016 10:10
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Flatten a nested array
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Flatten an array
// eg: [[1,2,[3]],4] -> [1,2,3,4]
const flattenAnArray = (orgArr) => {
return orgArr.reduce((prevValue, arrayOrNot) => {
return prevValue.concat(Array.isArray(arrayOrNot) ? flattenAnArray(arrayOrNot) : arrayOrNot)
}, [])
}
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