hello-javascript-2020/operators.html at main · rogerd330/hello-javascript-2020 · GitHub

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<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<script>

		var input1 = 120;
		var input2 = 0;
		var operation = 'divide';
		var result = 0;

		function add(a, b) {
			return a + b;
		}

		if (input1 === 0 || input2 === 0) {
			console.log("Enter a value greater than 0!");
		}
		else {

			if (operation == "add") {

				result = add(input1, input2);

			} else if (operation == "subtract") {
				result = input1 - input2;
			} else if (operation == "multiply") {
				result = input1 * input2;
			} else if (operation == "divide") {
				result = input1 / input2;
			} else {
				result = "?";
			}

			console.log(result);
		}

		// var result = input1 - input2;


	</script>
</head>
<body>

</body>
</html>