times

util

Invokes the iteratee n times, returning an array of the results of each invocation.

Installation

Import

import { times } from '@tulx/utils';

Source Code

Implementation

/**
 * Invokes the iteratee n times, returning an array of the results of each invocation.
 *
 * @param n - The number of times to invoke iteratee.
 * @param iteratee - The function invoked per iteration.
 * @returns Returns the array of results.
 *
 * @example
 * ```ts
 * times(3, String); // ['0', '1', '2']
 * times(4, () => 0); // [0, 0, 0, 0]
 * ```
 */
export function times<T>(n: number, iteratee: (index: number) => T): T[] {
  const result: T[] = [];
  for (let i = 0; i < n; i++) {
    result.push(iteratee(i));
  }
  return result;
}

Example

import { times } from '@tulx/utils';

times(3, String); // ['0', '1', '2']
times(4, () => 0); // [0, 0, 0, 0]

Related Functions

attempt

Attempts to invoke func, returning either the result or the caught error object.

bindAll

Binds methods of an object to the object itself, overwriting the existing method.

cond

Creates a function that iterates over pairs and invokes the corresponding function of the first predicate to return truthy.

conforms

Creates a function that invokes the predicate properties of source with the corresponding property values of a given object.

constant

Creates a function that returns value.

defaultTo

Checks value to determine whether a default value should be returned in its place.