JavaScriptExtraCredit/javascriptws.html at main · jordanpittignano/JavaScriptExtraCredit · GitHub

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<!DOCTYPE html>

<html>

<head>
</head>

<body>
    <script language="javascript">
        function runProblems () {
            problem1();
            problem2();
            problem3();
            problem4();
            problem5();
        }

        function problem1() {
            document.write("Problem 1: </br>")
            for (let n = 40; n >= 10; n-=2) {
                document.write(n);
                document.write(" ");
            }

            document.write("</br> </br>")
        }

        function problem2() {
            document.write("Problem 2: </br>");
            let userNumber = 0;
            let sum = 0;

            while (sum <= 20) {
                userNumber = prompt("Give me a number (Q #2)");
                userNumber = parseInt(userNumber);
                sum = sum + userNumber;
            }
            document.write("Sum has exceeded 20 </br> </br>");
        }

        function problem3() {
            document.write("Problem 3: </br>");
            let userNumber = 0;
            let sum = 0;
            let arrayOfNums = [];

            while (sum <= 20) {
                userNumber = prompt("Give me a number (Q #3)");
                userNumber = parseInt(userNumber);
                arrayOfNums.push(userNumber);
                sum = sum + userNumber;
            }
            document.write(arrayOfNums);
            document.write("</br> </br>");
        }

        function problem4() {
            document.write("Problem 4: </br>");
            let songs = [];
            songs["Baby"] = "Justin Bieber";
            songs["Mirrorball"] = "Taylor Swift";
            songs["How to Save a Life"] = "The Fray";
            songs["Espresso"] = "Sabrina Carpenter";
            songs["Wonderwall"] = "Oasis";

            for (song in songs) {
                document.write(song + " by " + songs[song] +  "</br> </br>");
            }
        }

        function problem5() {
            document.write("Problem 5: </br>");
            let songs = [];
            songs["Baby"] = "Justin Bieber";
            songs["Mirrorball"] = "Taylor Swift";
            songs["How to Save a Life"] = "The Fray";
            songs["Espresso"] = "Sabrina Carpenter";
            songs["Wonderwall"] = "Oasis";
            let userBand = prompt("Give me a band");

            for (song in songs) {
                if (songs[song] == userBand) {
                    document.write(song + " ");
                }
            }
            document.write("</br> </br>");
        }

        // run the program
        runProblems();

    </script>

</body>

</html>