vivekteega/multifetch.html

## multifetch.html
<html>

<body>
    <script>
        function getRandomInt(min, max) {
            min = Math.ceil(min);
            max = Math.floor(max);
            return Math.floor(Math.random() * (max - min + 1)) + min;
        }

        var serverlist = ['https://explorer.mediciland.com/', 'https://livenet.flocha.in/', 'https://flosight.duckdns.org/', 'http://livenet-explorer.floexperiments.com', 'http://ec2-13-233-133-128.ap-south-1.compute.amazonaws.com/', 'http://ec2-13-233-131-136.ap-south-1.compute.amazonaws.com/', 'http://ec2-13-233-194-1.ap-south-1.compute.amazonaws.com/'];
        var apicall = 'api/block-index/3719266';

        var tempserverlist = serverlist;
        var countervar = serverlist.length-1;

        function fetch_retry(servernameposition, apicall) {
            return new Promise(function (resolve, reject) { // <--- we know it is asynchronous, so just return a promise first!
                fetch(tempserverlist[servernameposition] + apicall)
                    .then(function (result) {
                        /* on success */
                        if (result.status == 200) {

                            console.log('Fetch succeeded for ' + tempserverlist[servernameposition] + apicall);

                            result.json().then(function (data) {
                                console.log(data);
                            });
                        }
                        else {
                            console.log('Fetch failed for ' + tempserverlist[servernameposition] + apicall);
                            if (countervar === 0) return reject(error); // <--- base case!

                            tempserverlist.splice(servernameposition, 1);
                            currentFlosightPosition = getRandomInt(0,tempserverlist.length);
                            countervar-=countervar;
                            fetch_retry(currentFlosightPosition, apicall)
                                .then(resolve)
                                .catch(reject);
                        }
                    })
                    .catch(function (error) {
                        console.log('Fetch failed for ' + tempserverlist[servernameposition] + apicall);
                        if (countervar === 0) return reject(error); // <--- base case!

                        tempserverlist.splice(servernameposition, 1);
                        currentFlosightPosition = getRandomInt(0,tempserverlist.length);
                        countervar-=countervar;
                        fetch_retry(currentFlosightPosition, apicall)
                            .then(resolve)
                            .catch(reject);
                    })
            });
        }

        var currentFlosightPosition = getRandomInt(0,serverlist.length);
        fetch_retry(currentFlosightPosition, apicall);

    </script>
</body>

</html>
	<html>

	<body>
	<script>
	function getRandomInt(min, max) {
	min = Math.ceil(min);
	max = Math.floor(max);
	return Math.floor(Math.random() * (max - min + 1)) + min;
	}

	var serverlist = ['https://explorer.mediciland.com/', 'https://livenet.flocha.in/', 'https://flosight.duckdns.org/', 'http://livenet-explorer.floexperiments.com', 'http://ec2-13-233-133-128.ap-south-1.compute.amazonaws.com/', 'http://ec2-13-233-131-136.ap-south-1.compute.amazonaws.com/', 'http://ec2-13-233-194-1.ap-south-1.compute.amazonaws.com/'];
	var apicall = 'api/block-index/3719266';

	var tempserverlist = serverlist;
	var countervar = serverlist.length-1;

	function fetch_retry(servernameposition, apicall) {
	return new Promise(function (resolve, reject) { // <--- we know it is asynchronous, so just return a promise first!
	fetch(tempserverlist[servernameposition] + apicall)
	.then(function (result) {
	/* on success */
	if (result.status == 200) {

	console.log('Fetch succeeded for ' + tempserverlist[servernameposition] + apicall);

	result.json().then(function (data) {
	console.log(data);
	});
	}
	else {
	console.log('Fetch failed for ' + tempserverlist[servernameposition] + apicall);
	if (countervar === 0) return reject(error); // <--- base case!

	tempserverlist.splice(servernameposition, 1);
	currentFlosightPosition = getRandomInt(0,tempserverlist.length);
	countervar-=countervar;
	fetch_retry(currentFlosightPosition, apicall)
	.then(resolve)
	.catch(reject);
	}
	})
	.catch(function (error) {
	console.log('Fetch failed for ' + tempserverlist[servernameposition] + apicall);
	if (countervar === 0) return reject(error); // <--- base case!

	tempserverlist.splice(servernameposition, 1);
	currentFlosightPosition = getRandomInt(0,tempserverlist.length);
	countervar-=countervar;
	fetch_retry(currentFlosightPosition, apicall)
	.then(resolve)
	.catch(reject);
	})
	});
	}

	var currentFlosightPosition = getRandomInt(0,serverlist.length);
	fetch_retry(currentFlosightPosition, apicall);

	</script>
	</body>

	</html>