ArinaPig · ArinaPig · Oct 27, 2024 · Oct 27, 2024 · Oct 27, 2024 · Oct 27, 2024
diff --git a/09_Day_Higher_order_functions/09_day_starter/index.html b/09_Day_Higher_order_functions/09_day_starter/index.html
@@ -1,17 +1,14 @@
 <!DOCTYPE html>
 <html lang="en">
-
-<head>
-	<title>30DaysOfJavaScript:09 Day </title>
-</head>
-
-<body>
-	<h1>30DaysOfJavaScript:09 Day</h1>
-	<h2>Functional Programming</h2>
-
-	<script src="./data/countries_data.js"></script>
-	<script src="./scripts/main.js"></script>
-
-</body>
-
-</html>
+	<head>
+		<title>30DaysOfJavaScript:09 Day</title>
+	</head>
+
+	<body>
+		<h1>30DaysOfJavaScript:09 Day</h1>
+		<h2>Functional Programming</h2>
+
+		<script src="./data/countries_data.js"></script>
+		<script src="./scripts/main.js"></script>
+	</body>
+</html>
diff --git a/09_Day_Higher_order_functions/09_day_starter/scripts/main.js b/09_Day_Higher_order_functions/09_day_starter/scripts/main.js
@@ -1,2 +1,122 @@
-console.log(countries)
-alert('Open the console and check if the countries has been loaded')
+const countries2 = ['Finland', 'Sweden', 'Denmark', 'Norway', 'Iceland']
+const names = ['Asabeneh', 'Mathias', 'Elias', 'Brook']
+const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+const products = [
+	{ product: 'banana', price: 3 },
+	{ product: 'mango', price: 6 },
+	{ product: 'potato', price: ' ' },
+	{ product: 'avocado', price: 8 },
+	{ product: 'coffee', price: 10 },
+	{ product: 'tea', price: '' },
+]
+
+//Task1-easy
+//Task2-easy
+//Task3-easy
+function callbackCountries(element) {
+	console.log(element)
+}
+
+countries2.forEach(callbackCountries)
+
+//Task4-easy
+names.forEach(elem => {
+	console.log(elem)
+})
+
+//Task5-easy
+numbers.forEach(elem => {
+	console.log(elem)
+})
+
+//Task6-easy
+const newCountries2 = countries2.map(country => country.toLocaleUpperCase())
+console.log(newCountries2)
+
+//Task7-easy
+const lengthCountries2 = countries2.map(elem => elem.length)
+console.log(lengthCountries2)
+
+//Task8-easy
+const numbersSqr = numbers.map(num => num * num)
+console.log(numbersSqr)
+
+//Task9easy
+const namesUpperCase = names.map(name => name.toUpperCase)
+console.log(namesUpperCase)
+
+//Task10-easy
+const price = products.map(
+	product => `Price of ${product.product} = ${product.price}`
+)
+console.log(price)
+
+//Task11-easy
+const countriesWithLand = countries2.filter(country => country.includes('land'))
+console.log(countriesWithLand)
+
+//Task12-easy
+const countriesSix = countries2.filter(country => country.length == 6)
+console.log(countriesSix)
+
+//Task13-easy
+const countriesSixAndMore = countries2.filter(country => country.length >= 6)
+console.log(countriesSixAndMore)
+
+//Task14-easy
+const countriesStartsWithE = countries2.filter(country => country[0] == 'E')
+console.log(countriesStartsWithE)
+
+//Task15-easy
+const priceWithValue = products.filter(
+	product => typeof product.price == 'number'
+)
+console.log(priceWithValue)
+
+//Task16-easy
+const arr = [1, 'string', 'lntlns', 'lekj', 590]
+
+function getStringLists(array) {
+	const newArray = array.filter(elem => typeof elem == 'string')
+
+	return newArray
+}
+console.log(getStringLists(arr))
+
+//Task17-easy
+const sum = numbers.reduce((acc, cur) => acc + cur)
+console.log(sum)
+
+//Task18-easy
+const countriesToString = countries2.reduce((acc, cur, index) => index != countries2.length - 1 ? acc.concat(`, ${cur}`) : acc.concat(`, and ${cur} are north European countries`))
+console.log(countriesToString)
+
+//Task19-easy
+//Task20-easy
+const namesLength = names.some(name => name.length > 7)
+console.log(namesLength)
+
+//Task21-easy
+const countriesContainsLand = countries2.every(country =>
+	country.includes('land')
+)
+console.log(countriesContainsLand)
+
+//Task22-easy
+//Task23-easy
+const countryWithSixLetters = countries2.find(country => country.length == 6)
+console.log(countryWithSixLetters)
+
+//Task24-easy
+const countryWithSixLetters2 = countries2.findIndex(
+	country => country.length == 6
+)
+console.log(countryWithSixLetters2)
+
+//Task25-easy
+const norwayPosition = countries2.findIndex(country => country == 'Norway')
+console.log(norwayPosition)
+
+//Task26-easy
+const russiaPosition = countries2.findIndex(country => country == 'Russia')
+console.log(russiaPosition)
diff --git a/10_Day_Sets_and_Maps/10_day_starter/data/countries_data.js b/10_Day_Sets_and_Maps/10_day_starter/data/countries_data.js
@@ -265,7 +265,7 @@ const countries = [
   },
   {
     name: 'United States Minor Outlying Islands',
-    capital: '',
+    capital: '',f
     languages: ['English'],
     population: 300,
     flag: 'https://restcountries.eu/data/umi.svg',

diff --git a/10_Day_Sets_and_Maps/10_day_starter/scripts/main.js b/10_Day_Sets_and_Maps/10_day_starter/scripts/main.js
@@ -1,2 +1,63 @@
-console.log(countries)
-alert('Open the console and check if the countries has been loaded')
+//Task1-easy
+const empty = new Set()
+console.log(empty)
+
+//Task2-easy
+const numbers = new Set()
+
+for (let i = 0; i <= 10; i++) {
+	numbers.add(i)
+}
+
+console.log(numbers)
+
+//Task3-easy
+numbers.delete(1)
+console.log(numbers)
+
+//Task4-easy
+numbers.clear()
+console.log(numbers)
+
+//Task5-easy
+const words = ['hello', 'text', 'hello', 'plant', 'tree']
+
+const wordsSet = new Set(words)
+
+console.log(wordsSet)
+
+//Task6-easy
+const countries3 = ['Finland', 'Sweden', 'Norway']
+
+const countriesMap = new Map()
+
+for (let i = 0; i <= countries3.length - 1; i++) {
+	countriesMap.set(countries3[i], countries3[i].length)
+}
+
+//Task1-medium
+const a = [4, 5, 8, 9]
+const b = [3, 4, 5, 7]
+
+const A = new Set(a)
+const B = new Set(b)
+
+let c = new Set([...a, ...b])
+
+console.log(c)
+
+//Task2-medium
+c = new Set(a.filter(num => B.has(num)))
+console.log(c)
+
+//Task3-medium
+c = new Set(a.filter(num => !B.has(num)))
+console.log(c)
+
+console.log(countriesMap)
+
+//Task1-hard
+console.log(countries.length)
+
+//Task2-hard
+function mostSpokenLanguages(countries, n) {}