HTML-CSS-JAVASCRIPT/arrow.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>Arrow</title>
</head>

<body>


    <script>

        const fun = () => {
            name: "Kapil";
            age: "18";
        }

        console.log(fun);


        const square = (num) => {
            return num * num;
        }

        console.log(square(5));


        const arrayy = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];

        const even = (arr) => {
            const result = arr.filter((num) => num % 2 == 0)
            return result;
        }

        console.log(even(arrayy));


        let x = 10;                   // Reassign allowed but, no redeclaration; LIFO Structure
        {
            let x = 20;
            x = 60;
            console.log(x);            // First

            if (x != 0) {
                x += 200
                console.log(x);        // Second
            }

        }

        console.log(x);                 // Third


        // var, let can't be accessed outside function
        function jesse() {
            var num = "string"
            if (true) {
                num = "string2"
                console.log("new text");
            }
            return num;
        }
        console.log(jesse());
        //        console.log(num);


        let num1 = 90;
        let num2 = "10";
        console.log(num1 + num2);
        console.log(num1 - num2);
        console.log(num1 === num2);     //checks type and value
    </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>