| 1 | var baseSlice = require('./_baseSlice');
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| 2 |
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| 3 | /**
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| 4 | * Casts `array` to a slice if it's needed.
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| 5 | *
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| 6 | * @private
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| 7 | * @param {Array} array The array to inspect.
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| 8 | * @param {number} start The start position.
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| 9 | * @param {number} [end=array.length] The end position.
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| 10 | * @returns {Array} Returns the cast slice.
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| 11 | */
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| 12 | function castSlice(array, start, end) {
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| 13 | var length = array.length;
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| 14 | end = end === undefined ? length : end;
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| 15 | return (!start && end >= length) ? array : baseSlice(array, start, end);
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| 16 | }
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| 17 |
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| 18 | module.exports = castSlice;
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