Returns the values from array that are present in each of the other arrays

intersection.ts

/**
 * Returns the values from array that are present in each of the other arrays
 *
 * @param {...unknown[]} arrays
 * @returns {unknown[]}
 */
export const intersection = (...arrays: unknown[]): unknown[] => {
    return arrays.reduce((a, b) => a.filter((c: any) => b.includes(c)))
};