HTML-CSS-JAVASCRIPT/sets.html at main · KapsEditz/HTML-CSS-JAVASCRIPT · GitHub

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<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-wEmeIV1mKuiNpC+IOBjI7aAzPcEZeedi5yW5f2yOq55WWLwNGmvvx4Um1vskeMj0" crossorigin="anonymous">
    <link rel="stylesheet" href="styles.css">
    <link rel="shortcut icon" href="favicon.png" type="image/png">
    <title>Sets</title>
</head>

<body>

    <div class="m-5 p-5">
        <p>Create a set from an array:</p>
        <p id="demo"></p><br>
        <p>The add() method adds values to a Set:</p>
        <p id="demo1"></p><br>
        <p>JavaScript Sets - Output / Listing them on front page.</p>
        <p id="demo2"></p><br>
        <p>The has() method returns true if a set contains a spesific value:</p>
        <p id="demo3"></p>
    </div>

    <script>
        // Creation of Set
        const letters = new Set(["a", "b", "c"]);

        // Display set.size by (.size) method
        document.getElementById("demo").innerHTML = "The set has " + letters.size + " values.";
        // Displaying whole set in console
        console.log("Printing New Set for the first time!");
        for (let k of letters) {
            console.log(k);
        }


        // Add Method used to add new elements in set
        letters.add("d");
        letters.add("e");

        document.getElementById("demo1").innerHTML = "The set has " + letters.size + " values.";
        console.log("");
        console.log("Here we are printing Set after Added elements!");
        for (let k of letters) {
            console.log(k);
        }


        // List all Elements
        let text = "";
        for (const x of letters) {
            text += x + " ";
        }

        document.getElementById("demo2").innerHTML = text;


        // Does the Set contain "d"?
        answer = letters.has("d");
        document.getElementById("demo3").innerHTML = "The answer is " + answer;


        // ForEach Method - Used for Printing
        console.log("");
        console.log("This is ForEach Method used for Printing!");
        letters.forEach((num) => {
            console.log(num);
        })


        // Data Fetching Asyncronous
        async function namet() {
            const response = await fetch ("https://jsonplaceholder.typicode.com/users");
            const data = await response.json();
            return data;
        }

        namet().then((data) => {
            console.log(data);
        })
    </script>


    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/js/bootstrap.bundle.min.js"
        integrity="sha384-p34f1UUtsS3wqzfto5wAAmdvj+osOnFyQFpp4Ua3gs/ZVWx6oOypYoCJhGGScy+8"
        crossorigin="anonymous"></script>
    <script src="script.js"></script>
</body>

</html>