Advanced-JavaScript-With-Projects/switch.html at main · marleyDip/Advanced-JavaScript-With-Projects · 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>Simple Calculator</title>
  </head>
  <body></body>
  <script>
    let num1 = Number(prompt("Enter the value1:---"));
    let num2 = Number(prompt("Enter the value2:---"));
    let operator = prompt("Enter the Operator(+,-,*,/):---");

    switch (operator) {
      case "+":
        console.log("Results: ", num1, operator, num2, "=", num1 + num2);
        break;

      case "-":
        console.log(
          "Results: " +
            num1 +
            " " +
            operator +
            " " +
            num2 +
            " = " +
            (num1 - num2)
        );
        break;

      case "*":
        console.log(`Results: ${num1} ${operator} ${num2} = ${num1 * num2}`);
        break;

      case "/":
        if (num2 === 0) {
          console.log("Error: division by zero", ",", num1, operator, num2);
        } else {
          console.log(
            "Results: " +
              num1 +
              " " +
              operator +
              " " +
              num2 +
              " = " +
              (operator === "/" ? num1 / num2 : "")
          );
        }
        break;

      case "**":
        console.log(`Results: ${num1} ${operator} ${num2} = ${num1 ** num2}`);
        break;

      default:
        console.log("Invalid Operators...");
        break;
    }
  </script>
</html>