Orbifold/PromisesSequence.html

## PromisesSequence.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script type="text/javascript">
    var getters = [];
    function getPromise(k) {
        return new Promise(function(resolve, reject) {
            setTimeout(function() {
                console.log("3." + k);
                resolve(k);
            }, parseInt(Math.random() * 5000))
        });
    }


    function first() {
        //console.log("First");
        return 1;
    }

    function second() {
        return new Promise(function(resolve) {
            setTimeout(function() {
                //console.log("Second");
                resolve(2);
            }, parseInt(Math.random() * 5000))
        });
    }

    function third() {
        //console.log("Third");
        for(var i = 0; i < 5; i++) {
            getters.push(getPromise(i));
        }
        return Promise.all(getters).then(function(ks) {
            return 3;
        });
    }

    function fourth() {
        //console.log("Fourth");
        return 4;
    }

    function fifth() {
        return new Promise(function(resolve) {
            setTimeout(function() {
                //console.log("Second");
                resolve(5);
            }, 5000)
        });
    }
    var seq = [first, second, third, fourth, fifth];
    var currentIndex = -1;
    function next() {
        currentIndex++;

        if(currentIndex < seq.length) {
            var p = seq[currentIndex]();
            return Promise.resolve(p).then(function(value) {
                console.log(value);
                return next();
            });
        }
        return "Pipeline done.";
    }
    next().then(function(v) {
        console.log(v);
    });
</script>
</body>
</html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Title</title>
	</head>
	<body>
	<script type="text/javascript">
	var getters = [];
	function getPromise(k) {
	return new Promise(function(resolve, reject) {
	setTimeout(function() {
	console.log("3." + k);
	resolve(k);
	}, parseInt(Math.random() * 5000))
	});
	}


	function first() {
	//console.log("First");
	return 1;
	}

	function second() {
	return new Promise(function(resolve) {
	setTimeout(function() {
	//console.log("Second");
	resolve(2);
	}, parseInt(Math.random() * 5000))
	});
	}

	function third() {
	//console.log("Third");
	for(var i = 0; i < 5; i++) {
	getters.push(getPromise(i));
	}
	return Promise.all(getters).then(function(ks) {
	return 3;
	});
	}

	function fourth() {
	//console.log("Fourth");
	return 4;
	}

	function fifth() {
	return new Promise(function(resolve) {
	setTimeout(function() {
	//console.log("Second");
	resolve(5);
	}, 5000)
	});
	}
	var seq = [first, second, third, fourth, fifth];
	var currentIndex = -1;
	function next() {
	currentIndex++;

	if(currentIndex < seq.length) {
	var p = seq[currentIndex]();
	return Promise.resolve(p).then(function(value) {
	console.log(value);
	return next();
	});
	}
	return "Pipeline done.";
	}
	next().then(function(v) {
	console.log(v);
	});
	</script>
	</body>
	</html>