Iris Flystam

src/advanced/advanced.js

@@ -3,23 +3,23 @@ const nums = [1, 10, 3, 9, 4, 8, 5, 7, 6, 2, -5, -2, -4, -9] // eslint-disable-l
 // 1. Use a for loop to set the variable hasTen to true if the array contains the value 10
 // note: use a break statement to exit the loop early if the value is found
 // to prove you have done this, set the variable indexOfTen to the iteration index when you find 10
-let hasTen = false
-let indexOfTen = -1
+const hasTen = false
+const indexOfTen = -1
 
 // 2. Use a for loop to count how many numbers in the array are divisible by 3
-let divisibleByThreeCount = 0
+const divisibleByThreeCount = 0
 
 // 3. use a for loop to find the average of the numbers in the array
-let average = 0
+const average = 0
 
 // 4. use a for loop to find the largest number in the array
-let largest = 0
+const largest = 0
 
 // 5. use a for loop to find the smallest number in the array
-let smallest = 100000
+const smallest = 100000
 
 // 6. find the median of the numbers in the array
-let median = 0
+const median = 0
 
 module.exports = {
   hasTen,

src/for-loop-and-arrays.js

@@ -6,17 +6,32 @@ let word = '' // eslint-disable-line prefer-const
 // TODO: Add code below this line to make the tests pass
 
 // 1. Use a for loop to set the sum variable to the sum of all the values in nums
+for (let i = 0; i < nums.length; i++) {
+  sum += nums[i]
+}
 
 // 2. Use a for loop to populate doubledNums with every value from nums array doubled (i.e [2, 6, 24, etc...])
 const doubledNums = []
+for (let i = 0; i < nums.length; i++) {
+  doubledNums.push(nums[i] * 2)
+}
 
 // 3. Use a for loop to set word variable equal to all the letters in the letters array combined as a single string
+for (let i = 0; i < letters.length; i++) {
+  word += letters[i]
+}
 
 // 4. Use a for loop to populate everySecondNum with every second number from the nums array
 const everySecondNum = []
+for (let i = 1; i < nums.length; i = i + 2) {
+  everySecondNum.push(nums[i])
+}
 
 // 5. Use a for loop to populate numsReversed with the numbers from nums in reverse order
 const numsReversed = []
+for (let i = nums.length - 1; i > -1; i--) {
+  numsReversed.push(nums[i])
+}
 
 // do not change below this line
 module.exports = {

src/for-loop-basic.js

@@ -4,12 +4,24 @@ const evenNums = []
 const countdown = []
 
 // TODO: 1. Write a for loop that adds the numbers 0 to 3 to the numsZeroToThree array
+for (let i = 0; i < 4; i++) {
+  numsZeroToThree.push(i)
+}
 
 // TODO: 2. Write a for loop that adds the numbers 5 to 10 to the numsFiveToTen array
+for (let i = 5; i < 11; i++) {
+  numsFiveToTen.push(i)
+}
 
 // TODO: 3. Write a for loop that adds all the even numbers between 0 and 6 (0, 2, 4, 6) to evenNums
+for (let i = 0; i < 7; i = i + 2) {
+  evenNums.push(i)
+}
 
 // TODO: 4. Write a for loop that adds the numbers 3 to 0 (in that order) to the countdown array
+for (let i = 3; i > -1; i--) {
+  countdown.push(i)
+}
 
 // do not change below this line
 module.exports = {