Question

Write the JavaScript code for deriving Celsius from Fahrenheit and displaying it in an alert dialog box

Answer 1

\\HTML CODE

<button id="btn">Begin</button>

\\JavaScript

$(document).ready(function () {

        $("#btn").click(
            function () {
                bl();
            }          
        );
    });

function f2c(inputF)
{
return (inputF - 32) * (5/9);
}

function bl() {
var inputF = 0;
while (inputF != 999) {
var inputF = prompt("Enter degrees in Fahrenheit \n" + "Entering 999 will end the process", "999");
var inputF = parseInt(inputF);
var cdegree = f2c(inputF);
alert("Fahrenheit=" + inputF + "\nCelsius=" + cdegree);
}
    if (inputF == 999) {
        alert("Process Completed");
    }
}