21 lines
463 B
TypeScript
21 lines
463 B
TypeScript
export function baseSlice(array: string[], start: number, end: number) {
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let index = -1
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let length = array.length
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if (start < 0) {
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start = -start > length ? 0 : length + start
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}
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end = end > length ? length : end
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if (end < 0) {
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end += length
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}
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length = start > end ? 0 : (end - start) >>> 0
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start >>>= 0
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const result = Array.from({ length })
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while (++index < length) {
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result[index] = array[index + start]
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}
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return result
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}
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