generator-throttle.js

function * throttle(func, time) {
  let timerID = null;
  function throttled(arg) {
    clearTimeout(timerID);
    timerID = setTimeout(func.bind(window, arg), time);
  }
  while (true)
    throttled(yield);
}

const thr = throttle(console.log, 1000);

thr.next(); // {value: undefined, done: false}
thr.next('hello'); // {value: undefined, done: false} + 1s after -> 'hello'