Files
2025-11-28 19:45:44 -07:00

18 lines
485 B
JavaScript

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;
}
export { rangeRight };