@lifaon/rx-js-light/src/observable/built-in/from/without-notifications/time-related/idle/idle.mjs

Blazing fast Observables

import {createIdle} from "../../../../../../misc/timer/create-idle.mjs";
export function idle(options) {
  return emit => {
    let running = true;
    let abort;
    const loop = () => {
      abort = createIdle(deadline => {
        emit(deadline);
        if (running) {
          loop();
        }
      }, options);
    };
    loop();
    return () => {
      if (running) {
        running = false;
        abort();
      }
    };
  };
}