Corrected Code Format and Declarations Const/ Lets

Author: Della-Bella

Sprint-1/implement/dedupe.js

@@ -1,6 +1,6 @@
 function dedupe(arr) {
-  let result = [];
-  for (let item of arr) {
+  const result = [];
+  for (const item of arr) {
     if (!result.includes(item)) {
       result.push(item);
     }

Sprint-1/implement/dedupe.test.js

@@ -25,7 +25,7 @@ test("dedupe an empty array returns an empty array", () =>{
 // Given an array with no duplicates
 // When passed to the dedupe function
 // Then it should return a copy of the original array
-test(" Given an array with no duplicates", () => {
+test("Given an array with no duplicates", () => {
   const inputNoDuplicates = ["a", "b", "c" ];
   const result = dedupe(inputNoDuplicates);
   expect(result).toEqual(["a", "b", "c"]);

Sprint-1/implement/max.js

@@ -1,6 +1,6 @@
 function findMax(numbersList) {
-    let onlyNumbers = numbersList.filter((item) => typeof item === "number");
- let currentMax = Math.max(...onlyNumbers); ;
+  let onlyNumbers = numbersList.filter((item) => typeof item === "number");
+  let currentMax = Math.max(...onlyNumbers);
   return currentMax;
 }
 

Sprint-1/implement/sum.js

@@ -1,16 +1,12 @@
 function sum(theArray) {
-
-  let onyNumbers = theArray.filter(item => typeof item === 'number');
-  
-
-  const theFinalSum = onyNumbers.reduce((runningTotal, currentNumber) => {
+  const onlyNumbers = theArray.filter((item) => typeof item === "number");
+  const theFinalSum = onlyNumbers.reduce((runningTotal, currentNumber) => {
     return runningTotal + currentNumber;
   }, 0);
-
   return theFinalSum;
 }
 
-console.log (sum(["hey", 10, "hi", 60, 10]));
+console.log(sum(["hey", 10, "hi", 60, 10]));
 
 module.exports = sum;
 

Sprint-1/implement/sum.test.js

@@ -23,7 +23,7 @@ test("given an empty array, returns 0", () => {
 // When passed to the sum function
 // Then it should return that number
 
-test("given an array with 1 number, it returns the sam number", () => {
+test("given an array with 1 number, it returns the sum number", () => {
   const inputNumber = [34];
   const result = sum(inputNumber);
   expect(result).toEqual(34);

Sprint-1/refactor/includes.js

@@ -10,14 +10,13 @@
 //   return false;
 // }
 
-
-function includes(list,target){
-  for (let value of list) {
-   if (value === target) {
-  return true;
+function includes(list, target) {
+  for (const value of list) {
+    if (value === target) {
+      return true;
+    }
   }
+  return false;
 }
-   return false;
-};
 
 module.exports = includes;