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exports = function(arr, size) { |
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var ret = []; |
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size = size || 1; |
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for (var i = 0, len = Math.ceil(arr.length / size); i < len; i++) { |
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var start = i * size; |
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var end = start + size; |
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ret.push(arr.slice(start, end)); |
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} |
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return ret; |
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}; |
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module.exports = exports;
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