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657 BJavaScriptView Raw
1import isArray from './is-array';
2/**
3 * Flattens `array` a single level deep.
4 *
5 * @param {Array} arr The array to flatten.
6 * @param {Array} result The array to return.
7 * @return {Array} Returns the new flattened array.
8 * @example
9 *
10 * flattenDeep([1, [2, [3, [4]], 5]]); // => [1, 2, 3, 4, 5]
11 */
12var flattenDeep = function (arr, result) {
13 if (result === void 0) { result = []; }
14 if (!isArray(arr)) {
15 result.push(arr);
16 }
17 else {
18 for (var i = 0; i < arr.length; i += 1) {
19 flattenDeep(arr[i], result);
20 }
21 }
22 return result;
23};
24export default flattenDeep;
25//# sourceMappingURL=flatten-deep.js.map
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