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joeSaad/flattenArray.js

Created August 8, 2017 16:36
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Flatten an array
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flattenArray.js
function flattenMyArr(nArr) {
for (let i = 0; i < nArr.length; i++) {
if (Array.isArray(nArr[i])) {
flattenMyArr(nArr[i])
} else {
flatArr.push(nArr[i])
}
}
return flatArr;
}
var flatArr = [];
var p = [[1, 2, [3]], 4];
var q = flattenMyArr(p);
console.log(q);
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