section 9: calculator

Jeeppy · Apr 16, 2023 · 5244d34 · 5244d34
1 parent 30092db
commit 5244d34
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diff --git a/session9/code.js b/session9/code.js
@@ -0,0 +1,63 @@
+function addition(numberOne, numberTwo) {
+    return numberOne + numberTwo;
+}
+
+function substract(numberOne, numberTwo) {
+    return numberOne - numberTwo;
+}
+
+function multiplication(numberOne, numberTwo) {
+    return numberOne * numberTwo;
+}
+
+function division(numberOne, numberTwo) {
+    if (numberTwo == 0) {
+        throw new Error("Impossible de diviser par 0 !");
+    }
+    return numberOne / numberTwo;
+}
+
+do {
+    try {
+        do {
+            var choice = prompt("Que souhaitez-vous faire ?\n\n"
+                + "1 - Addition\n"
+                + "2 - Soustraction\n"
+                + "3 - Multiplication\n"
+                + "4 - Division\n"
+            );
+            choice = Number(choice);
+        } while (isNaN(choice) || choice < 0 || choice > 4)
+
+        do {
+            var numberOne = Number(prompt("Premier nombre ?"));
+        } while (isNaN(numberOne))
+
+        do {
+            var numberTwo = Number(prompt("Deuxième nombre ?"));
+        } while (isNaN(numberTwo))
+
+        let result;
+        switch (choice) {
+            case 1:
+                result = addition(numberOne, numberTwo);
+                break;
+            case 2:
+                result = substract(numberOne, numberTwo);
+                break;
+            case 3:
+                result = multiplication(numberOne, numberTwo);
+                break;
+            case 4:
+                result = division(numberOne, numberTwo);
+                break;
+            default:
+                throw new Error("L'opération n'existe pas!");
+        }
+
+        alert("Résultat : " + result);
+    }
+    catch (error) {
+        alert(error.message);
+    }
+} while (confirm("Voulez-vous continuer ?"))
diff --git a/session9/index.html b/session9/index.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Calculatrice</title>
+</head>
+<body>
+    <script src="code.js"></script>
+</body>
+</html>