luishendrix92

/*
  Say I need to iterate over [1, 2, 3], yielding a value
  at a time but once I reach the final value, I want to
  keep receiving the values over and over again, making
  it a repeated sequence: 1, 2, 3, 1, 2, 3, 1 and so on...
*/
const cyclic = list => (function* () {
  while (true) for (let item of list) yield item
}())