Calculator
<!DOCTYPE html> <html> <head> <title>Basic Calculator</title> <script type="text/javascript"> function calculate() { var num1 = parseFloat(document.getElementById("num1").value); var num2 = parseFloat(document.getElementById("num2").value); var operator = document.getElementById("operator").value; var result; if (operator == "+") { result = num1 + num2; } else if (operator == "-") { result = num1 - num2; } else if (operator == "*") { result = num1 * num2; } else if (operator == "/") { result = num1 / num2; } document.getElementById("result").value = result; } </script> </head> <body> <h1>Basic Calculator</h1> <form> <label for="num1">Number 1:</label> <input type="number" id="num1"><br><br> <la