feat: add day 4 excersies

3 years ago · b295591ef6
parent a5ee9cc138
commit b295591ef6
1 changed files with 135 additions and 0 deletions
--- a/Exercises/day_4/index.html
+++ b/Exercises/day_4/index.html
@ -0,0 +1,135 @@
+<!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>Document</title>
+</head>
+<body>
+    <button id="drive-condition">Calculate drive condition</button>
+    <button id="age-comparition">Compare age</button>
+    <button id="grades-calculate">Calculate grades</button>
+    <button id="season">Find season</button>
+    <script>
+
+    // Get user input using prompt(“Enter your age:”). If user is 18 or older , give feedback:'You are old enough to drive' but if not 18 give another feedback stating to wait for the number of years he needs to turn 18.
+
+    // Enter your age: 30
+    // You are old enough to drive.
+
+    // Enter your age:15
+    // You are left with 3 years to drive.
+    let btnCalDriveAge = document.getElementById("drive-condition");
+    btnCalDriveAge.onclick = function(){calDriveAge()}
+
+    function calDriveAge(){
+        let age = parseInt(prompt("Enter your age:"));
+        
+        if (age >= 18){
+            confirm(`You are left ${age} enough to drive`)
+        } else if (age >= 1){
+            confirm(`You are ${18 - age} years to drive`)
+        } else {
+            confirm("Please enter incorrect age")
+        }
+    }
+
+    // Compare the values of myAge and yourAge using if … else. Based on the comparison and log the result to console stating who is older (me or you). Use prompt(“Enter your age:”) to get the age as input.
+
+    // Enter your age: 30
+    // You are 5 years older than me.
+
+    let btnAgeCmp = document.getElementById("age-comparition");
+    btnAgeCmp.onclick = function(){cmpAge()}
+
+    function cmpAge(){
+        let now = new Date
+        let myAge = now.getFullYear() - 2000
+        let yourAge = parseInt(prompt("Enter your age"))
+        let subAge = yourAge - myAge
+
+        if (yourAge <= 0){
+            confirm("You need enter correct age")
+            return;
+        }
+
+        if (subAge < 0) {
+            confirm(`You are ${Math.abs(subAge)} younger than me`)
+        } else {
+            confirm(`You are ${Math.abs(subAge)} older than me`)
+        }
+    }
+
+    // Write a code which can give grades to students according to theirs scores:
+    // 80-100, A
+    // 70-89, B
+    // 60-69, C
+    // 50-59, D
+    // 0-49, F
+    let btnGradesCal = document.getElementById("grades-calculate");
+    btnGradesCal.onclick = function(){calGrades()}
+
+    function calGrades(){
+        let yourScore = parseInt(prompt("Enter your score"))
+
+        switch (true){
+            case (yourScore <= 100 && yourScore >= 80):
+                confirm("You are A")
+                break
+            case (yourScore < 90 && yourScore >= 70):
+                confirm("You are B")
+                break
+            case (yourScore < 70 && yourScore >= 60):
+                confirm("You are C")
+                break
+            case (yourScore < 60 && yourScore >= 50):
+                confirm("You are D")
+                break
+            case (yourScore < 50 && yourScore >= 0):
+                confirm("You are F")
+                break
+            default:
+                confirm("You need enter correct score")
+        }
+    }
+
+    // Check if the season is Autumn, Winter, Spring or Summer. If the user input is :
+    // September, October or November, the season is Autumn.
+    // December, January or February, the season is Winter.
+    // March, April or May, the season is Spring
+    // June, July or August, the season is Summer
+    let btnSeason = document.getElementById("season");
+    btnSeason.onclick = function(){findSeason()}
+
+    function findSeason(){
+        let autumn = ["September", "October", "November"]
+        let winter = ["December", "January", "February"]
+        let spring = ["March", "April", "May"]
+        let summer = ["June", "July", "August"]
+
+        let month = prompt("Enter month:(letter)")
+        month = month.toLowerCase().charAt(0).toUpperCase() + month.slice(1)
+        console.log(month)
+
+        switch (true){
+            case autumn.includes(month):
+                confirm("It's autumn")
+                break
+            case winter.includes(month):
+                confirm("It's winter")
+                break
+            case spring.includes(month):
+                confirm("It's spring")
+                break
+            case summer.includes(month):
+                confirm("It's summer")
+                break
+            default:
+                confirm("Please enter correct month")
+        }
+        
+    }
+    </script>
+</body>
+</html>