completed

solution.js

@@ -2,72 +2,72 @@ const { nums, words } = require("./data/data.js");
 
 // Every
 const isEveryNumGreaterThan2 = () => {
-  //
-};
-
-const isEveryWordShorterThan7 = () => {
-  //
-};
-
-// Filter
-
-const arrayLessThan5 = () => {
-  //
-};
-
-const arrayOddLengthWords = () => {
-  //
-};
-
-// Find
-
-const firstValDivisibleBy4 = () => {
-  //
-};
-
-const firstWordLongerThan4Char = () => {
-  //
-};
-
-// Find Index
-
-const firstNumIndexDivisibleBy3 = () => {
-  //
-};
-
-const firstWordIndexLessThan2Char = () => {
-  //
-};
-
-// For Each
-
-const logValuesTimes3 = () => {
-  //
-};
-
-const logWordsWithExclamation = () => {
-  //
-};
-
-// Map
-
-const arrayValuesSquaredTimesIndex = () => {
-  //
-};
-
-const arrayWordsUpcased = () => {
-  //
-};
-
-// Some
-
-const areSomeNumsDivisibleBy7 = () => {
-  //
-};
-
-const doSomeWordsHaveAnA = () => {
-  //
-};
+  return nums.every(num => num > 2)
+ };
+ 
+ const isEveryWordShorterThan7 = () => {
+   return words.every(word => word.length < 7)
+ };
+ 
+ // Filter
+ 
+ const arrayLessThan5 = () => {
+   return nums.filter(num => num < 5)
+ };
+ 
+ const arrayOddLengthWords = () => {
+  return words.filter(word => word.length % 2 != 0)
+ };
+ 
+ // Find
+ 
+ const firstValDivisibleBy4 = () => {
+   return nums.find(num => num % 4 == 0)
+ };
+ 
+ const firstWordLongerThan4Char = () => {
+   return words.find(word => word.length > 4)
+ };
+ 
+ // Find Index
+ 
+ const firstNumIndexDivisibleBy3 = () => {
+   return nums.findIndex(num => num % 3 == 0)
+ };
+ 
+ const firstWordIndexLessThan2Char = () => {
+   return words.findIndex(word => word.length < 2)
+ };
+ 
+ // For Each
+ 
+ const logValuesTimes3 = () => {
+   return nums.forEach(num => console.log(num * 3))
+ };
+ 
+ const logWordsWithExclamation = () => {
+   return words.forEach(word => console.log(word + '!'))
+ };
+ 
+ // Map
+ 
+ const arrayValuesSquaredTimesIndex = () => {
+   return nums.map((num, i) => (num ** 2) * i)
+ };
+ 
+ const arrayWordsUpcased = () => {
+  return words.map(word => word.toUpperCase())
+ };
+ 
+ // Some
+ 
+ const areSomeNumsDivisibleBy7 = () => {
+   return nums.some(num => num % 7 == 0)
+ };
+ 
+ const doSomeWordsHaveAnA = () => {
+   return words.some(word => word.includes('a'))
+ };
 
 module.exports = {
   isEveryNumGreaterThan2,