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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | 8x 8x 3x 3x 3x 1x 3x | import { purry } from './purry'; /** * Removes last `n` elements from the `array`. * @param array the target array * @param n the number of elements to skip * @signature * P.dropLast(array, n) * @example * P.dropLast([1, 2, 3, 4, 5], 2) // => [1, 2, 3] * @data_first * @category Array */ export function dropLast<T>(array: readonly T[], n: number): T[]; /** * Removes last `n` elements from the `array`. * @param array the target array * @param n the number of elements to skip * @signature * P.dropLast(n)(array) * @example * P.dropLast(2)([1, 2, 3, 4, 5]) // => [1, 2, 3] * @data_last * @category Array */ export function dropLast<T>(n: number): (array: readonly T[]) => T[]; export function dropLast() { return purry(_dropLast, arguments); } function _dropLast<T>(array: T[], n: number) { const copy = [...array]; if (n !== 0) { copy.splice(-n); } return copy; } |