Generator/JavaScript/b-yield.js at master · HowProgrammingWorks/Generator · GitHub

Sitelet https://github.com/HowProgrammingWorks/Generator/blob/master/JavaScript/b-yield.js

17 lines (15 loc) · 342 Bytes

'use strict';
function* counter(begin, end, delta = 1) {
  let value = begin;
  while (end > value) {
    value += delta;
    if (value > end) return;
    yield value;
const c = counter(0, 30, 12);
const val1 = c.next();
const val2 = c.next();
const val3 = c.next();
const val4 = c.next();
console.log({ c, val1, val2, val3, val4 });