Funtion to get the last months as string eg: 'jan'

getLastMonths.ts

export const getLastMonths = (many: number): string[] => {
  const months = [];
  const currentMonth = new Date().getMonth();
  for (let i = 0; i < many; i++) {
    months.push(
      new Date(new Date().setMonth(currentMonth - i)).toLocaleString(
        'default',
        { month: 'short' },
      ),
    );
  }
  return months.reverse();
};