1 | /**
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2 | * The base implementation of `_.slice` without an iteratee call guard.
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3 | *
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4 | * @private
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5 | * @param {Array} array The array to slice.
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6 | * @param {number} [start=0] The start position.
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7 | * @param {number} [end=array.length] The end position.
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8 | * @returns {Array} Returns the slice of `array`.
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9 | */
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10 | function baseSlice(array, start, end) {
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11 | var index = -1,
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12 | length = array.length;
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13 |
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14 | if (start < 0) {
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15 | start = -start > length ? 0 : (length + start);
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16 | }
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17 | end = end > length ? length : end;
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18 | if (end < 0) {
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19 | end += length;
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20 | }
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21 | length = start > end ? 0 : ((end - start) >>> 0);
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22 | start >>>= 0;
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23 |
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24 | var result = Array(length);
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25 | while (++index < length) {
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26 | result[index] = array[index + start];
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27 | }
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28 | return result;
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29 | }
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30 |
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31 | module.exports = baseSlice;
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