code-atom

var promise = function(){
    return new Promise(function(resolve, reject) {
         resolve(promise2('promise 1 Complete'));
    });
}

var promise2 = function(value) {
    return new Promise(function(resolve, reject) {
         resolve(promise3('promise 2 Complete'));
    });

code-atom

var timer = null;

var scrollEvent = function () {
  if(timer!=null)
    clearTimeout(timer);
  
   timer = setTimeout(function(){
     console.log('hello');
   }, 100);
}

code-atom

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Threading
{
    class Program

code-atom

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WhoGroup.Schedulers
{
    internal static class SchedulerHelper
    {