From d157bdc6b5749c1232d1fd9e3faf2cce6fdd8989 Mon Sep 17 00:00:00 2001
From: "belaid.daliomar@gmail.com"
 <111222029+belaid-dali@users.noreply.github.com>
Date: Thu, 24 Aug 2023 09:27:22 +0100
Subject: [PATCH] I have completed the day 04 so far

---
 .../04_day_starter/scripts/main.js            | 138 +++++++++++++++++-
 1 file changed, 137 insertions(+), 1 deletion(-)

diff --git a/04_Day_Conditionals/04_day_starter/scripts/main.js b/04_Day_Conditionals/04_day_starter/scripts/main.js
index ad0c1eb..e298514 100644
--- a/04_Day_Conditionals/04_day_starter/scripts/main.js
+++ b/04_Day_Conditionals/04_day_starter/scripts/main.js
@@ -1,3 +1,139 @@
 // this is your main.js script
 
-alert('Open the browser console whenever you work on JavaScript')
\ No newline at end of file
+alert('Open the browser console whenever you work on JavaScript')
+
+//Exo level 1
+
+//exo 01
+let age = prompt('Enter your age');
+if(age>=18){
+    "you are old enough to drive";
+} else {
+    `you are left with ${18-age} years to drive`;
+}
+
+//exo 02
+
+let myAge = prompt('Enter your age');
+const yourAge = 45;
+if(myAge>yourAge){
+    `Um ${myAge-yourAge} years oder than you`;
+} else {
+    `you are ${yourAge-myAge} years older than me`;
+}
+
+//exo 03
+
+let a = parseInt(prompt('Enter a number'));
+let b= parseInt(prompt('Enter another number'));
+(a>b) ? console.log('a is greater than b') : console.log('b is greater than a');
+
+//exo 04
+
+let c = parseInt(prompt('Enter a number'));
+if(c%2==0){
+    console.log(`${c} is even`);
+} else {
+    console.log(`${c} is odd`);
+}
+
+//exo level 2
+
+let score = parseInt(prompt('Give your score:'));
+
+let grade;
+
+switch (true) {
+    case (score >= 80 && score <= 100):
+        grade = "A";
+        break;
+    case (score >= 70 && score < 80):
+        grade = "B";
+        break;
+    case (score >= 60 && score < 70):
+        grade = "C";
+        break;
+    case (score >= 50 && score < 60):
+        grade = "D";
+        break;
+    case (score >= 0 && score < 50):
+        grade = "F";
+        break;
+    default:
+        grade = "Failed";
+}
+
+console.log(`Your grade is ${grade}`);
+
+//exo 02
+
+let monthInput = prompt('Enter a month:');
+let month = monthInput.toLowerCase();
+let season;
+switch (true) {
+    case month=="september" || month=="october" || month=="november" :
+        season = "Autumn";
+        break;
+        case month=="decembre" || month=="january" || month=="february" :
+            season = "Winter";
+            break;
+        case month=="march" || month=="april" || month=="may" :
+            season = "Spring";
+            break;
+        case month=="june" || month=="july" || month=="august":
+            season = "Summer";
+            break;
+        default :
+        season = "";
+}
+
+//exo 03
+
+let dayInput = prompt("What is the day today?");
+let day = dayInput.toLowerCase();
+
+if (day === "saturday" || day === "sunday") {
+    console.log(`${day} is a weekend.`);
+} else if (day === "monday" || day === "tuesday" || day === "wednesday" || day === "thursday" || day === "friday") {
+    console.log(`${day} is a working day.`);
+} else {
+    console.log("Invalid day.");
+}
+
+//exo level 3
+
+//exo 01
+
+let monthIn = prompt("Enter a month");
+let months = monthIn.toLowerCase();
+let days;
+
+switch (months) {
+    case "january":
+    case "march":
+    case "july":
+    case "august":
+    case "october":
+    case "december":
+        days = 31;
+        break;
+    case "april":
+    case "june":
+    case "september":
+    case "november":
+        days = 30;
+        break;
+    case "february":
+        let yearInput = parseInt(prompt("Enter a year: "));
+        let isLeapYear = (yearInput % 4 === 0 && yearInput % 100 !== 0) || (yearInput % 4 === 0);
+        days = isLeapYear ? 29 : 28;
+        break;
+    default:
+        console.error("Invalid month");
+        break;
+}
+
+if (days !== undefined) {
+
+console.log(`${months} has ${days}`);
+}
\ No newline at end of file