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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 41 42 | 8x 8x 15x 18x 6x 12x 12x 42x 12x | import { purry } from './purry'; /** * Calls an input function `n` times, returning an array containing the results * of those function calls. * * @description * `fn` is passed one argument: The current value of `n`, which begins at `0` * and is gradually incremented to `n - 1`. * * @param count A value between `0` and `n - 1`. Increments after each function call. * @param fn The function to invoke. Passed one argument, the current value of `n`. * @return An array containing the return values of all calls to `fn`. * @throws If count is less than 0 * @signature * P.times(5, fn) * @signature * P.times(fn)(count) * @example * P.times(identity, 5); //=> [0, 1, 2, 3, 4] * @category Utility, Pipe */ export function times<T>(count: number, fn: (n: number) => T): T[]; export function times<T>(fn: (n: number) => T): (count: number) => T[]; export function times() { return purry(_times, arguments); } function _times<T>(count: number, fn: (n: number) => T): T[] { if (count < 0) { throw new RangeError('n must be a non-negative number'); } const res = []; for (let i = 0; i < count; i++) { res.push(fn(i)); } return res; } |