function fill(array, value, start = 0, end = array.length) { const length = array.length; const finalStart = Math.max(start >= 0 ? start : length + start, 0); const finalEnd = Math.min(end >= 0 ? end : length + end, length); for (let i = finalStart; i < finalEnd; i++) { array[i] = value; } return array; } export { fill };