//#region src/math/rangeRight.ts /** * Returns an array of numbers from `end` (exclusive) to `start` (inclusive), decrementing by `step`. * * @param {number} start - The starting number of the range (inclusive). * @param {number} end - The end number of the range (exclusive). * @param {number} step - The step value for the range. * @returns {number[]} An array of numbers from `end` (exclusive) to `start` (inclusive) with the specified `step`. * @throws {Error} Throws an error if the step value is not a non-zero integer. * * @example * // Returns [3, 2, 1, 0] * rangeRight(4); * * @example * // Returns [-3, -2, -1, 0] * rangeRight(0, -4, -1); */ function rangeRight(start, end, step = 1) { if (end == null) { end = start; start = 0; } if (!Number.isInteger(step) || step === 0) throw new Error(`The step value must be a non-zero integer.`); const length = Math.max(Math.ceil((end - start) / step), 0); const result = new Array(length); for (let i = 0; i < length; i++) result[i] = start + (length - i - 1) * step; return result; } //#endregion export { rangeRight };