Created
June 24, 2017 01:55
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// Functional JS to flatten an array... | |
const flatten = (array) => { | |
return array.reduce((flat, toFlatten) => { | |
return flat.concat(Array.isArray(toFlatten) ? flatten(toFlatten) : toFlatten); | |
}, []); | |
} | |
console.log(flatten([[1,2,[3]],4])); |
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