Calculator on Computer Screen
This is a simple calculator displayed on a computer screen.
function calculateSum() {
const num1 = parseFloat(document.getElementById(‘num1’).value);
const num2 = parseFloat(document.getElementById(‘num2’).value);
if (isNaN(num1) || isNaN(num2)) {
alert(‘Please enter valid numbers!’);
return;
}
const sum = num1 + num2;
document.getElementById(‘result’).value = sum;
}
function resetFields() {
document.getElementById(‘num1’).value = ”;
document.getElementById(‘num2’).value = ”;
document.getElementById(‘result’).value = ”;
}
