diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 000000000..eecbcdc23
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,8 @@
+{
+ "github.copilot.enable": {
+ "*": false,
+ "plaintext": false,
+ "markdown": false,
+ "scminput": false
+ }
+}
\ No newline at end of file
diff --git a/05_Day_Arrays/05_day_starter/data/countries.js b/05_Day_Arrays/05_day_starter/data/countries.js
deleted file mode 100644
index e57b00501..000000000
--- a/05_Day_Arrays/05_day_starter/data/countries.js
+++ /dev/null
@@ -1,195 +0,0 @@
-const countries = [
- 'Afghanistan',
- 'Albania',
- 'Algeria',
- 'Andorra',
- 'Angola',
- 'Antigua and Barbuda',
- 'Argentina',
- 'Armenia',
- 'Australia',
- 'Austria',
- 'Azerbaijan',
- 'Bahamas',
- 'Bahrain',
- 'Bangladesh',
- 'Barbados',
- 'Belarus',
- 'Belgium',
- 'Belize',
- 'Benin',
- 'Bhutan',
- 'Bolivia',
- 'Bosnia and Herzegovina',
- 'Botswana',
- 'Brazil',
- 'Brunei',
- 'Bulgaria',
- 'Burkina Faso',
- 'Burundi',
- 'Cambodia',
- 'Cameroon',
- 'Canada',
- 'Cape Verde',
- 'Central African Republic',
- 'Chad',
- 'Chile',
- 'China',
- 'Colombi',
- 'Comoros',
- 'Congo (Brazzaville)',
- 'Congo',
- 'Costa Rica',
- "Cote d'Ivoire",
- 'Croatia',
- 'Cuba',
- 'Cyprus',
- 'Czech Republic',
- 'Denmark',
- 'Djibouti',
- 'Dominica',
- 'Dominican Republic',
- 'East Timor (Timor Timur)',
- 'Ecuador',
- 'Egypt',
- 'El Salvador',
- 'Equatorial Guinea',
- 'Eritrea',
- 'Estonia',
- 'Ethiopia',
- 'Fiji',
- 'Finland',
- 'France',
- 'Gabon',
- 'Gambia, The',
- 'Georgia',
- 'Germany',
- 'Ghana',
- 'Greece',
- 'Grenada',
- 'Guatemala',
- 'Guinea',
- 'Guinea-Bissau',
- 'Guyana',
- 'Haiti',
- 'Honduras',
- 'Hungary',
- 'Iceland',
- 'India',
- 'Indonesia',
- 'Iran',
- 'Iraq',
- 'Ireland',
- 'Israel',
- 'Italy',
- 'Jamaica',
- 'Japan',
- 'Jordan',
- 'Kazakhstan',
- 'Kenya',
- 'Kiribati',
- 'Korea, North',
- 'Korea, South',
- 'Kuwait',
- 'Kyrgyzstan',
- 'Laos',
- 'Latvia',
- 'Lebanon',
- 'Lesotho',
- 'Liberia',
- 'Libya',
- 'Liechtenstein',
- 'Lithuania',
- 'Luxembourg',
- 'Macedonia',
- 'Madagascar',
- 'Malawi',
- 'Malaysia',
- 'Maldives',
- 'Mali',
- 'Malta',
- 'Marshall Islands',
- 'Mauritania',
- 'Mauritius',
- 'Mexico',
- 'Micronesia',
- 'Moldova',
- 'Monaco',
- 'Mongolia',
- 'Morocco',
- 'Mozambique',
- 'Myanmar',
- 'Namibia',
- 'Nauru',
- 'Nepal',
- 'Netherlands',
- 'New Zealand',
- 'Nicaragua',
- 'Niger',
- 'Nigeria',
- 'Norway',
- 'Oman',
- 'Pakistan',
- 'Palau',
- 'Panama',
- 'Papua New Guinea',
- 'Paraguay',
- 'Peru',
- 'Philippines',
- 'Poland',
- 'Portugal',
- 'Qatar',
- 'Romania',
- 'Russia',
- 'Rwanda',
- 'Saint Kitts and Nevis',
- 'Saint Lucia',
- 'Saint Vincent',
- 'Samoa',
- 'San Marino',
- 'Sao Tome and Principe',
- 'Saudi Arabia',
- 'Senegal',
- 'Serbia and Montenegro',
- 'Seychelles',
- 'Sierra Leone',
- 'Singapore',
- 'Slovakia',
- 'Slovenia',
- 'Solomon Islands',
- 'Somalia',
- 'South Africa',
- 'Spain',
- 'Sri Lanka',
- 'Sudan',
- 'Suriname',
- 'Swaziland',
- 'Sweden',
- 'Switzerland',
- 'Syria',
- 'Taiwan',
- 'Tajikistan',
- 'Tanzania',
- 'Thailand',
- 'Togo',
- 'Tonga',
- 'Trinidad and Tobago',
- 'Tunisia',
- 'Turkey',
- 'Turkmenistan',
- 'Tuvalu',
- 'Uganda',
- 'Ukraine',
- 'United Arab Emirates',
- 'United Kingdom',
- 'United States',
- 'Uruguay',
- 'Uzbekistan',
- 'Vanuatu',
- 'Vatican City',
- 'Venezuela',
- 'Vietnam',
- 'Yemen',
- 'Zambia',
- 'Zimbabwe'
-]
diff --git a/05_Day_Arrays/05_day_starter/data/countries.mjs b/05_Day_Arrays/05_day_starter/data/countries.mjs
new file mode 100644
index 000000000..c6aba664c
--- /dev/null
+++ b/05_Day_Arrays/05_day_starter/data/countries.mjs
@@ -0,0 +1,195 @@
+export const countries = [
+ "Afghanistan",
+ "Albania",
+ "Algeria",
+ "Andorra",
+ "Angola",
+ "Antigua and Barbuda",
+ "Argentina",
+ "Armenia",
+ "Australia",
+ "Austria",
+ "Azerbaijan",
+ "Bahamas",
+ "Bahrain",
+ "Bangladesh",
+ "Barbados",
+ "Belarus",
+ "Belgium",
+ "Belize",
+ "Benin",
+ "Bhutan",
+ "Bolivia",
+ "Bosnia and Herzegovina",
+ "Botswana",
+ "Brazil",
+ "Brunei",
+ "Bulgaria",
+ "Burkina Faso",
+ "Burundi",
+ "Cambodia",
+ "Cameroon",
+ "Canada",
+ "Cape Verde",
+ "Central African Republic",
+ "Chad",
+ "Chile",
+ "China",
+ "Colombi",
+ "Comoros",
+ "Congo (Brazzaville)",
+ "Congo",
+ "Costa Rica",
+ "Cote d'Ivoire",
+ "Croatia",
+ "Cuba",
+ "Cyprus",
+ "Czech Republic",
+ "Denmark",
+ "Djibouti",
+ "Dominica",
+ "Dominican Republic",
+ "East Timor (Timor Timur)",
+ "Ecuador",
+ "Egypt",
+ "El Salvador",
+ "Equatorial Guinea",
+ "Eritrea",
+ "Estonia",
+ "Ethiopia",
+ "Fiji",
+ "Finland",
+ "France",
+ "Gabon",
+ "Gambia, The",
+ "Georgia",
+ "Germany",
+ "Ghana",
+ "Greece",
+ "Grenada",
+ "Guatemala",
+ "Guinea",
+ "Guinea-Bissau",
+ "Guyana",
+ "Haiti",
+ "Honduras",
+ "Hungary",
+ "Iceland",
+ "India",
+ "Indonesia",
+ "Iran",
+ "Iraq",
+ "Ireland",
+ "Israel",
+ "Italy",
+ "Jamaica",
+ "Japan",
+ "Jordan",
+ "Kazakhstan",
+ "Kenya",
+ "Kiribati",
+ "Korea, North",
+ "Korea, South",
+ "Kuwait",
+ "Kyrgyzstan",
+ "Laos",
+ "Latvia",
+ "Lebanon",
+ "Lesotho",
+ "Liberia",
+ "Libya",
+ "Liechtenstein",
+ "Lithuania",
+ "Luxembourg",
+ "Macedonia",
+ "Madagascar",
+ "Malawi",
+ "Malaysia",
+ "Maldives",
+ "Mali",
+ "Malta",
+ "Marshall Islands",
+ "Mauritania",
+ "Mauritius",
+ "Mexico",
+ "Micronesia",
+ "Moldova",
+ "Monaco",
+ "Mongolia",
+ "Morocco",
+ "Mozambique",
+ "Myanmar",
+ "Namibia",
+ "Nauru",
+ "Nepal",
+ "Netherlands",
+ "New Zealand",
+ "Nicaragua",
+ "Niger",
+ "Nigeria",
+ "Norway",
+ "Oman",
+ "Pakistan",
+ "Palau",
+ "Panama",
+ "Papua New Guinea",
+ "Paraguay",
+ "Peru",
+ "Philippines",
+ "Poland",
+ "Portugal",
+ "Qatar",
+ "Romania",
+ "Russia",
+ "Rwanda",
+ "Saint Kitts and Nevis",
+ "Saint Lucia",
+ "Saint Vincent",
+ "Samoa",
+ "San Marino",
+ "Sao Tome and Principe",
+ "Saudi Arabia",
+ "Senegal",
+ "Serbia and Montenegro",
+ "Seychelles",
+ "Sierra Leone",
+ "Singapore",
+ "Slovakia",
+ "Slovenia",
+ "Solomon Islands",
+ "Somalia",
+ "South Africa",
+ "Spain",
+ "Sri Lanka",
+ "Sudan",
+ "Suriname",
+ "Swaziland",
+ "Sweden",
+ "Switzerland",
+ "Syria",
+ "Taiwan",
+ "Tajikistan",
+ "Tanzania",
+ "Thailand",
+ "Togo",
+ "Tonga",
+ "Trinidad and Tobago",
+ "Tunisia",
+ "Turkey",
+ "Turkmenistan",
+ "Tuvalu",
+ "Uganda",
+ "Ukraine",
+ "United Arab Emirates",
+ "United Kingdom",
+ "United States",
+ "Uruguay",
+ "Uzbekistan",
+ "Vanuatu",
+ "Vatican City",
+ "Venezuela",
+ "Vietnam",
+ "Yemen",
+ "Zambia",
+ "Zimbabwe",
+];
\ No newline at end of file
diff --git a/05_Day_Arrays/05_day_starter/data/webtechs.mjs b/05_Day_Arrays/05_day_starter/data/webtechs.mjs
new file mode 100644
index 000000000..63d7ff50a
--- /dev/null
+++ b/05_Day_Arrays/05_day_starter/data/webtechs.mjs
@@ -0,0 +1,9 @@
+export const webTechs = [
+ "HTML",
+ "CSS",
+ "JavaScript",
+ "React",
+ "Redux",
+ "Node",
+ "MongoDB",
+];
diff --git a/05_Day_Arrays/05_day_starter/index.html b/05_Day_Arrays/05_day_starter/index.html
index 7d8eeea5b..819337df6 100644
--- a/05_Day_Arrays/05_day_starter/index.html
+++ b/05_Day_Arrays/05_day_starter/index.html
@@ -10,7 +10,8 @@ 30DaysOfJavaScript:05 Day
Arrays
-
+
+
diff --git a/05_Day_Arrays/05_day_starter/scripts/main.js b/05_Day_Arrays/05_day_starter/scripts/main.js
deleted file mode 100644
index 50cc07eac..000000000
--- a/05_Day_Arrays/05_day_starter/scripts/main.js
+++ /dev/null
@@ -1,3 +0,0 @@
-console.log(countries)
-alert('Open the browser console whenever you work on JavaScript')
-alert('Open the console and check if the countries has been loaded')
\ No newline at end of file
diff --git a/05_Day_Arrays/05_day_starter/scripts/main.mjs b/05_Day_Arrays/05_day_starter/scripts/main.mjs
new file mode 100644
index 000000000..ac3a57b87
--- /dev/null
+++ b/05_Day_Arrays/05_day_starter/scripts/main.mjs
@@ -0,0 +1,252 @@
+// import { webTechs } from "../data/webtechs";
+import { countries } from "../data/countries.mjs";
+import { webTechs } from "../data/webtechs.mjs";
+
+//Declare an empty array;
+const emptyArray = [];
+
+//Declare an array with more than 5 number of elements
+const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+
+//Find the length of the array
+// console.log("Length of numbers array:", numbers.length);
+
+//Get the first, middle and last elements of the array
+// console.log("First Item:", numbers[0]);
+// console.log("Middle Item:", numbers[Math.floor(numbers.length / 2)]);
+// console.log("Last Item:", numbers[numbers.length - 1]);
+
+//Declare an array called mixedDataTypes, put different data types in the array and find the length of the array. The array size should be greater than 5
+const mixedDataTypes = [
+ 1,
+ "string",
+ true,
+ null,
+ undefined,
+ { key: "value" },
+ [1, 2, 3],
+];
+
+//Declare an array variable name it itCompanies and assign initial values
+const itCompanies = [
+ "Facebook",
+ "Google",
+ "Microsoft",
+ "Apple",
+ "IBM",
+ "Oracle",
+ "Amazon",
+ "Netflix",
+];
+
+//Print the array using console.log()
+// console.log("IT Companies:", itCompanies);
+
+//Print the number of companies in the array
+// console.log("IT Companies count:", itCompanies.length);
+
+//Print the first, middle and last IT company
+// console.log("First IT Company:", itCompanies[0]);
+// console.log(
+// "Middle IT Company:",
+// itCompanies[Math.floor(itCompanies.length / 2)]
+// );
+// console.log("Last IT Company:", itCompanies[itCompanies.length - 1]);
+
+//Print out each company
+// console.log("IT Companies List:");
+// itCompanies.forEach((company) => console.log(company));
+
+//Change each company name to uppercase one by one and print them out
+// console.log("Companies in Uppercase");
+// itCompanies.forEach((company) => console.log(company.toUpperCase()));
+
+//Print out the Array as a sentence
+// console.log(itCompanies.toString());
+
+//Check if a certain company exists in the itCompanies array. If it exists, return the company else return a company is not found
+let companySearch = "IBAM";
+// itCompanies.includes(companySearch) == true
+// ? console.log(companySearch, "has been found")
+// : console.log(`The company ${companySearch} is not found`);
+
+//Filter out companies which have more than one "o" without the filter method
+// console.log("Companies with double o")
+let doubleo = [];
+for (let company of itCompanies) {
+ company.match(/oo/gm) ? doubleo.push(company) : null;
+}
+// console.log(doubleo);
+
+//Sort the array using sort() method
+// console.log(itCompanies.sort());
+
+//Reverse the array using the reverse() method
+// console.log(itCompanies.reverse());
+
+//Slice out the first 3 companies from the array
+// itCompanies.splice(0, 3);
+// console.log(itCompanies)
+
+//Slice out the last 3 companies from the array
+// itCompanies.splice(itCompanies.length - 3, 3);
+// console.log(itCompanies)
+
+//Slice out the middle IT company or companies from the array
+// if (itCompanies.length % 2 > 0) {
+// itCompanies.splice(Math.floor(itCompanies.length / 2), 1);
+// } else {
+// itCompanies.splice(Math.floor(itCompanies.length / 2) - 1, 2);
+// }
+// console.log(itCompanies)
+
+//Remove the first IT company from the array
+// itCompanies.shift();
+// console.log(itCompanies)
+
+//Remove the middle IT company or companies from the array
+// if (itCompanies.length % 2 > 0) {
+// itCompanies.splice(Math.floor(itCompanies.length / 2), 1);
+// } else {
+// itCompanies.splice(Math.floor(itCompanies.length / 2) - 1, 2);
+// }
+// console.log(itCompanies)
+
+//Remove the last IT company from the array
+// itCompanies.pop();
+// console.log(itCompanies);
+
+//Remove all the IT companies
+// console.log(itCompanies.splice());
+
+//LEVEL 2
+
+//Create separate files for countries and web_techs and access from this file.
+// console.log(countries)
+// console.log(webTechs);
+
+//Remove punctuations and change the string to array and count the number of words in it.
+
+let text =
+ "I love teaching and empowering people. I teach HTML, CSS, JS, React, Python.";
+
+let words = text.replace(/\,|\./gm, "").split(" ");
+// console.log("Text Array:", words)
+// console.log(`Text Length: ${words.length}`);
+
+//In the following shopping cart add, remove, edit items
+const shoppingCart = ["Milk", "Coffee", "Tea", "Honey"];
+
+//Add 'Meat' in the beginning of your shoppinh cart if it has not been already added
+let foodToAdd = "Meat";
+let checkFood = shoppingCart.includes(foodToAdd);
+!checkFood ? shoppingCart.unshift(foodToAdd) : "";
+// console.log(shoppingCart);
+
+//Add Sugar at the end of your shopping cart if it has not already been added
+let foodToAdd2 = "Sugar";
+let checkFood2 = shoppingCart.includes(foodToAdd2);
+!checkFood2 ? shoppingCart.push(foodToAdd2) : "";
+// console.log(shoppingCart);
+
+//Remove Honey if you are allergic to honey
+let foodToRemove = "Honey";
+let allergy = shoppingCart.includes(foodToRemove);
+allergy ? shoppingCart.splice(shoppingCart.indexOf(foodToRemove), 1) : null;
+// console.log(shoppingCart);
+
+//Modify Tea to 'Green Tea'
+let searchItem = "Tea";
+let checkItem = shoppingCart.includes(searchItem);
+checkItem
+ ? (shoppingCart[shoppingCart.indexOf(searchItem)] = "Green Tea")
+ : null;
+// console.log(shoppingCart);
+
+//Check if Ethiopia exists in the countries array. If it exists, print 'ETHIOPIA'. If not, add it to the countries list
+let checkCountries = countries.includes("Ethiopia");
+checkCountries ? console.log("ETHIOPIA") : countries.push("Ethiopia");
+
+//Check if Sass exists in webTechs, if it exists, print 'Sass is a CSS Preprocessor'. If not, add Sass to webTechs
+
+let checkWebTechs = webTechs.includes("Sass");
+checkWebTechs
+ ? console.log("Sass is a CSS Preprocessor")
+ : webTechs.push("Sass");
+// console.log(webTechs);
+
+//Concatenate the following two variables and store it in a fullStack variable
+const frontEnd = ["HTML", "CSS", "JS", "React", "Redux"];
+const backend = ["Node", "Express", "MongoDB"];
+
+let fullStack = frontEnd.concat(backend);
+// console.log(fullStack);
+
+//LEVEL 3
+
+//sort array of student ages
+const ages = [19, 22, 19, 24, 20, 25, 26, 24, 25, 24];
+
+ages.sort((a, b) => a - b);
+
+console.log(ages);
+
+//Find the median age (one middle item or two middle items divided by two)
+let median =
+ ages.length % 2 > 0
+ ? ages[Math.floor(ages.length / 2)]
+ : Math.round((ages[ages.length / 2 - 1] + ages[ages.length / 2]) / 2);
+// console.log(median)
+
+//Find the average age (all items divided by number of items)
+let sumAges = 0;
+ages.forEach((age) => (sumAges += age));
+let average = sumAges / ages.length;
+// console.log(average);
+
+//Find the range of the ages (max minus min)
+let minAge = Math.min(...ages);
+let maxAge = Math.max(...ages);
+//using arrays after sorting
+//let minAge = ages[0]
+//let maxAge = ages.reverse()[0];
+let range = maxAge - minAge;
+// console.log(range)
+
+//Compare the value of (min - average) and (max - average), use abs() method
+let minval = minAge - average;
+let maxval = maxAge - average;
+console.log(Math.abs(maxval - minval));
+
+//Slice the first ten countries from countries array
+// console.log(countries.slice(0, 10));
+
+//Find the middle country(ies) in the countries array
+countries.length % 2 !== 0
+ ? console.log(countries[Math.ceil(countries.length / 2) - 1])
+ : console.log(
+ countries[Math.floor(countries.length / 2 - 2)],
+ countries[Math.floor(countries.length / 2 - 1)]
+ );
+
+//Divide the countries array into two equal arrays if it is even. if not, add one more country to the first half
+
+let firstHalf = [];
+let secondHalf = [];
+
+let isEven = countries.length % 2 !== 0 ? false : true;
+
+isEven
+ ? (firstHalf.push(...countries.slice(0, countries.length / 2)),
+ secondHalf.push(...countries.slice(countries.length / 2, countries.length)))
+ : (firstHalf.push(...countries.slice(0, Math.ceil(countries.length / 2))),
+ secondHalf.push(
+ ...countries.slice(Math.ceil(countries.length / 2), countries.length)
+ ));
+
+console.log(isEven);
+console.log(countries.length);
+console.log(firstHalf.length, firstHalf);
+console.log(secondHalf.length, secondHalf);
+
+console.log("New change")
\ No newline at end of file