Promises all

index.js

async function timerTask(){

    let [data1, data2]  =  await Promise.all([
        new Promise(function(resolve , reject){
            setTimeout(()=>{
                 resolve('data1!')
            }, 1000)
        }),
        new Promise(function(resolve , reject){

            setTimeout(()=>{
                 resolve('data2!!')
            }, 200)
        })
    ])

    // data.then(function(data){
    //     console.log('data====', data)
    // })

    console.log('data====>>>>>', data1,  '======' , data2)
}



var ids = [1001, 1003, 1005, 1007, 1009, 1011, 1013]

let url = "http://dummy.restapiexample.com/api/v1/employee/"

//timerTask()


const axios = require('axios');

async function getEmployeeDetails(ids){

  var requests =  ids.map((id)=>{
    //    return new Promise((resolve, reject)=>{
    //         setTimeout(()=>{
    //             console.log('----exec---' + id)
    //             resolve('id =>'+ id)
    //         }, id)
    //     })

    return axios.get(url + id)
    })

  var p1 =  await Promise.all(requests)
//   p1.then(function(results){
//       results.forEach(result => console.log('data',  result.data))
//   })

p1.forEach(result => console.log('data',  result.data))

}

getEmployeeDetails(ids)