@thi.ng/transducers/throttle-time.js

Collection of ~170 lightweight, composable transducers, reducers, generators, iterators for functional data transformations

import { isIterable } from "@thi.ng/checks/is-iterable";
import { now, timeDiff } from "@thi.ng/timestamp";
import { iterator1 } from "./iterator.js";
import { throttle } from "./throttle.js";
function throttleTime(delay, src) {
  return isIterable(src) ? iterator1(throttleTime(delay), src) : throttle(() => {
    let prev = now();
    return () => {
      const t = now();
      return timeDiff(prev, t) >= delay ? (prev = t, true) : false;
    };
  });
}
export {
  throttleTime
};