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23 lines
521 B
TypeScript
23 lines
521 B
TypeScript
export function getNextSmaller<T>(array: T[], pivot: T): T {
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if (!array || !Array.isArray(array) || !array.length) {
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return null
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}
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return array
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.sort()
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.reverse()
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.find((item) => item < pivot)
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}
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export function getNextBigger<T>(array: T[], pivot: T): T {
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if (!array || !Array.isArray(array) || !array.length) {
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return null
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}
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return array.sort().find((day) => day > pivot)
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}
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export function uniqueFilter<T>(value: T, index: number, self: T[]) {
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return self.indexOf(value) === index
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}
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