arraydrills

solution.js

@@ -1,72 +1,87 @@
 const { nums, words } = require("./data/data.js");
 
 // Every
-const isEveryNumGreaterThan2 = () => {
+const isEveryNumGreaterThan2 = (nums) => {
   //
+  return nums.every((num) => num >= 2)
 };
 
-const isEveryWordShorterThan7 = () => {
+const isEveryWordShorterThan7 = (words) => {
   //
+  return words.every((word) => word.length < 7)
 };
 
 // Filter
 
-const arrayLessThan5 = () => {
+const arrayLessThan5 = (nums) => {
   //
+  return nums.filter((num) => num < 5)
 };
 
-const arrayOddLengthWords = () => {
+const arrayOddLengthWords = (words) => {
   //
+  return words.filter((word) => word.length % 2 !== 0)
 };
 
 // Find
 
-const firstValDivisibleBy4 = () => {
+const firstValDivisibleBy4 = (nums) => {
   //
+  return nums.find((num) => num % 4 === 0)
 };
 
-const firstWordLongerThan4Char = () => {
+const firstWordLongerThan4Char = (words) => {
   //
+  return words.find((word) => word.length > 4)
 };
 
 // Find Index
 
-const firstNumIndexDivisibleBy3 = () => {
+const firstNumIndexDivisibleBy3 = (nums) => {
   //
+  return nums.findIndex((num) => num % 3 === 0)
 };
 
-const firstWordIndexLessThan2Char = () => {
+const firstWordIndexLessThan2Char = (words) => {
   //
+  return words.findIndex((word) => word.length < 2)
 };
 
 // For Each
 
-const logValuesTimes3 = () => {
+const logValuesTimes3 = (nums) => {
   //
+  return nums.forEach((num) => num * 3)
 };
 
-const logWordsWithExclamation = () => {
+const logWordsWithExclamation = (words) => {
   //
+  return words.forEach((word) => word + "!")
 };
 
 // Map
 
-const arrayValuesSquaredTimesIndex = () => {
+const arrayValuesSquaredTimesIndex = (nums, index) => {
   //
+  return nums.map((num, index) => Math.pow(num, 2) * index)
+  // return nums.map((num, index) => square(num) * index )
 };
 
-const arrayWordsUpcased = () => {
+const arrayWordsUpcased = (words) => {
   //
+  return words.map((word) => word.toUpperCase())
 };
 
 // Some
 
-const areSomeNumsDivisibleBy7 = () => {
+const areSomeNumsDivisibleBy7 = (nums) => {
   //
+  return nums.some((num) => num % 7 === 0)
 };
 
-const doSomeWordsHaveAnA = () => {
+const doSomeWordsHaveAnA = (words) => {
   //
+  return words.some((word) => word.includes("a"))
 };
 
 module.exports = {