Pythonian · June 23, 2022 13:47
diff --git a/calculatorjs.html b/calculatorjs.html
 <!DOCTYPE html>
 <html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>Javascript calculator</title>
    </head>
    <body>
        <script>
 			// holds the kind of arithmetic operation to be performed
            const operator = prompt("Which arithmetic operation do you wish to perform (+, -, * or /)? ");

            // prompt the numbers for the computation from user
            const number1 = parseInt(prompt("First number: "));
            const number2 = parseInt(prompt("Second number: "));

 			// variable to hold the result of the computation
            let result;

            if (operator == "+") {
                // addition operator
                result = number1 + number2;
            } else if (operator == "-") {
                // subtraction operator
                result = number1 - number2;
            } else if (operator == "*") {
                // multiplication operator
                result = number1 * number2;
            } else if (operator == "/") {
 				// division operator
                result = number1 / number2;
            }
 			else {
 				// if the operator entered is not among the options
 				alert("Invalid operator");
 			}

            // display the result to HTML
            document.write("Computation: " + number1 + "" + operator + "" + number2 + " = " + result);
        </script>
    </body>
 </html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>Javascript calculator</title>
	</head>
	<body>
	<script>
	// holds the kind of arithmetic operation to be performed
	const operator = prompt("Which arithmetic operation do you wish to perform (+, -, * or /)? ");

	// prompt the numbers for the computation from user
	const number1 = parseInt(prompt("First number: "));
	const number2 = parseInt(prompt("Second number: "));

	// variable to hold the result of the computation
	let result;

	if (operator == "+") {
	// addition operator
	result = number1 + number2;
	} else if (operator == "-") {
	// subtraction operator
	result = number1 - number2;
	} else if (operator == "*") {
	// multiplication operator
	result = number1 * number2;
	} else if (operator == "/") {
	// division operator
	result = number1 / number2;
	}
	else {
	// if the operator entered is not among the options
	alert("Invalid operator");
	}

	// display the result to HTML
	document.write("Computation: " + number1 + "" + operator + "" + number2 + " = " + result);
	</script>
	</body>
	</html>