es-toolkit/dist/math/rangeRight.js

A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

'use strict';

Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });

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;
}

exports.rangeRight = rangeRight;