import intersect from 'array-intersect'

const simple = intersect(
  [1, 2, 3],
  [2, 3, 4]
)

const complex = intersect(
  [0, 1, 2, 3],
  [1, 2, 3, 4],
  [2, 3, 4, 5]
)

console.log(simple)            // [2, 3]
console.log(complex)           // [2, 3]