JavaScript/lesson-07/Exercise.html at main · deep100x/JavaScript · GitHub

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<!--

    Lesson 7 : Exercises - Functions

    !!! NOTE : Do these Exercises, create a HTML file (like Exercise.html)

    🟨  visit this link for QuestionBank :-

    🟩  https://github.com/deepk2891/Javascript/blob/main/lesson-07/README.md

-->
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Exercises-Functions</title>
</head>

<body>

    <script>

        //🟨7a.
        function greet ()
        {
            console.log('Good Day!');
        }
        greet();


        //🟨7b.
        function greet (name)
        {
            // console.log(`hello ${ name } !`);

            //🟨7c.
            if (!name) {
                console.log('Hi there !');
            }
            else {
                console.log(`Hello ${ name }`);
            }
        }
        greet();


        //🟨7d.
        function convertToFahrenheit (celsius)
        {
            return (celsius * 9 / 5) + 32;
        }
        console.log(convertToFahrenheit(5));


        //🟨7e.
        function convertToCelsius (fahrenheit)
        {
            return (fahrenheit - 32) * 5 / 9;
        }
        console.log(convertToCelsius(5));


        //🟨7f.
        function convertToTemperature (degrees,unit)
        {
            if (unit == 'C') {
                const result = convertToFahrenheit(degrees);
                return `${ result }F`;

            }
            else if (unit === 'F') {
                const result = convertToCelsius(degrees);
                return `${ result }C`;
            }
        }
        console.log(convertToTemperature(25,'C'));
        console.log(convertToTemperature(86,'F'));

    </script>
</body>

</html>