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hai5nguy/flatten.js

Created February 12, 2019 17:31
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hai nguyen - citrusbyte coding question
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flatten.js
var sampleArray = [[1,2,3],[[4],[5,6], [7,[8],9]], [10, 11], [12, [13, 14]]]
function flatten(array) {
var result = [];
recurseFlatten(array, result);;
return result;
}
function recurseFlatten(array, result) {
for (var i = 0; i < array.length; i++) {
var item = array[i];
if (Array.isArray(item)) {
recurseFlatten(item, result);
} else {
result.push(item);
}
}
}
console.log(flatten(sampleArray))
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