var dataset = [10, 20, 30];

var delay = 100;

var apiDelay = 3000;

​

var poller=0;

​

​

​

poller = setInterval(()=>{

  console.log('poller '+ poller);

},1000);

​

​

 setTimeout(function() {

   debugger;

   window.clearInterval(poller);

   console.log("after clearing id is "+ poller );

 },3000);

​

function execute(dataset) {    

    var i = 0;

    scannedJob(dataset, i);

}

​

​

//1ST TIME OUT METHOD//

function scannedJob(dataset, i) {

​

    setTimeout(function() {

              console.log("Scanned Job Number ="+dataset[i]+" @  time = " + new Date().toLocaleTimeString());

​

​

        fireJobSearchHttpAPI1(dataset[i]);

​

        i++;

​

        if (dataset.length > i) {

            self.scannedJob(dataset, i);

        } else {

            i = 0;

        }

    }, delay);

}

​

//2nd TIME OUT METHOD//

​

/* TWO TYPES OF METHODS I WRITTEN , BOTH ARE NOT WORKING,

EXPECTED: BOTH METHODS SHOULD FIRE AFTER 5 SEC, 

BUT FIRING ALL THE JOB NUMBERS IMMEDIATELY WITHOUT DELAY

*/

function fireJobSearchHttpAPI1(jobNum) {

        setTimeout(function() {

            console.log("job number '"+jobNum+"' API FIRED @ " + new Date().toLocaleTimeString());

        }, apiDelay);

​

}

​

​

function fireJobSearchHttpAPI2(jobNum) {

    (function myLoop(i) {

        setTimeout(function() {

            console.log("job number '"+jobNum+"' API FIRED  @ " + new Date().toLocaleTimeString());

           if (--i) myLoop(i);

        }, apiDelay)

    })(1);

​

}

​

​

//Main Method

//execute(dataset);