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14 lines
318 B
JavaScript
14 lines
318 B
JavaScript
exports.flatten = function(arr, ret){
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if (!Array.isArray(arr))
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return [arr];
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var ret = ret || [];
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for (var i = 0; i < arr.length; ++i) {
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if (Array.isArray(arr[i])) {
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exports.flatten(arr[i], ret);
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} else {
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ret.push(arr[i]);
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}
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}
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return ret;
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}; |