Last change
on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 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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