Started Day 6 Exercises

06_Day_Loops/06_day_starter/scripts/main.js

@@ -1,3 +1,159 @@
 console.log(countries)
-            
 alert('Open the console and check if the countries has been loaded')
+
+// Exercise 1 for Day 6
+for (let i = 0; i <= 10; i++) {
+    console.log(i)
+}  
+
+let i = 0;
+while (i <= 10){
+    console.log(i)
+    i++
+}
+
+// Exercise 2
+for(let i = 10; i >= 0; i--){
+    console.log(i)
+}
+
+let i = 10;
+while (i >= 0) {
+    console.log(i)
+    i--
+}
+
+// Exercise 3
+let n=100
+
+for (let i = 0; i <= n; i++) {
+  console.log(i);
+}
+
+// Exercise 4
+for (let i = 1; i <= 7; i++) {
+    let row = '';
+    for (let j = 1; j <= i; j++) {
+        row += '#'
+    }
+    console.log(row);
+}
+
+// Exercise 5
+for (let i = 0; i <= 10; i++) {
+    console.log(`${i} * ${i} = ${i * i}`)
+};
+
+// Exercise 6
+console.log("i    i^2   i^3");
+for (let i = 0; i <= 10; i++) {
+  const iSquared = i * i;
+  const iCubed = i * i * i;
+  console.log(`${i}    ${iSquared}     ${iCubed}`);
+};
+
+// Exercise 7
+for (let i = 0; i <= 100; i++) {
+    if (i % 2 === 0) {
+        console.log(i)
+    }
+}
+
+// Exercise 8
+for (let i = 0; i <= 100; i++) {
+    if (i % 2 !== 0) {
+        console.log(i)
+    }
+}
+
+// Exercise 9
+for (let i = 2; i <= 100; i++) {
+    let isPrime = true;
+  
+    for (let j = 2; j < i; j++) {
+      if (i % j === 0) {
+        isPrime = false;
+        break;
+      }
+    }
+  
+    if (isPrime) {
+      console.log(i);
+    }
+  }
+
+// Exercise 10
+let sum = 0;
+
+for (let i = 0; i <= 100; i++) {
+  sum += i;
+}
+
+console.log(`The sum of all numbers from 0 - 100 is ${sum}`);
+
+// EXercise 11
+let sumOfEven = 0;
+let sumOfOdd = 0;
+
+for (let i = 0; i <= 100; i++) {
+  if (i % 2 === 0) {
+    sumOfEven += i;
+  } else {
+    sumOfOdd += i;
+  }
+}
+
+console.log(`The sum of all even numbers from 0 to 100 is ${sumOfEven}. And the sum of all odd numbers from 0 to 100 is ${sumOfOdd}`);
+
+// Exercise 12
+let sumOfEven = 0;
+let sumOfOdd = 0;
+
+for (let i = 0; i <= 100; i++) {
+  if (i % 2 === 0) {
+    sumOfEven += i;
+  } else {
+    sumOfOdd += i;
+  }
+}
+
+let sumArray = [sumOfEven, sumOfOdd];
+
+console.log(sumArray)
+
+//Exercise 13
+const randomNumbers = [];
+
+for (let i = 0; i < 5; i++) {
+    const randomNumber = Math.floor(Math.random() * 100); 
+    randomNumbers.push(randomNumber);
+}
+
+console.log(randomNumbers);
+
+// Exercise 14
+const randomNumbers = [];
+const maxNumber = 100; 
+
+for (let i = 0; i < 5; i++) {
+    let randomNumber;
+    do {
+        randomNumber = Math.floor(Math.random() * maxNumber);
+    } while (randomNumbers.includes(randomNumber));
+    
+    randomNumbers.push(randomNumber);
+}
+
+console.log(randomNumbers);
+
+// Exercise 15
+const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+let randomId = '';
+
+for (let i = 0; i < 6; i++) {
+    const randomIndex = Math.floor(Math.random() * characters.length);
+    randomId += characters.charAt(randomIndex);
+}
+
+console.log(randomId);
+