javascript-tutorials/function2.html at main · OTobi21/javascript-tutorials · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- <button onclick="
    const temp = converToFahrenheit();
        unit = 'F'
        temp = 'Fahrenheit'">Fahrenheit</button>
    <button onclick="
    const temp = converToCelsius();
        unit = 'C'
        temp = 'Celsius'">Celsius</button> -->

    <script>
        let Fahrenheit, Celsius;
        console.log(Celsius, Fahrenheit)

        function convertTemp(degree, unit){

            if(unit === 'F'){
                converToCelsius(degree);
            }else if(unit === 'C'){
                converToFahrenheit(degree);
            }

        }

        function converToFahrenheit(degree){
            Fahrenheit = (degree * 9/5) + 32;
        return unit = 'F';
        }

        function converToCelsius(degree){
            Celsius = (degree - 32) * 5/9;
        return unit = 'C';
        }

        convertTemp(25,'C');
        convertTemp(86,'F');
    console.log(Celsius, Fahrenheit)
    </script>
</body>
</html>