complete day 5

05_Day_Arrays/05_day_starter/index.html

@@ -11,7 +11,10 @@
 
 	<script src="./data/countries.js"></script>
 	<script src="./scripts/main.js"></script>
-
+	
+	<!-- <script src="./scripts/countries.js"></script> -->
+	<script src="./scripts/web_techs.js"></script>
+	<script src="./scripts/day5.js"></script>
 </body>
 
 </html>

05_Day_Arrays/05_day_starter/scripts/countries.js

@@ -0,0 +1,13 @@
+const countries = [
+    'Albania',
+    'Bolivia',
+    'Canada',
+    'Denmark',
+    'Ethiopia',
+    'Finland',
+    'Germany',
+    'Hungary',
+    'Ireland',
+    'Japan',
+    'Kenya'
+  ]

05_Day_Arrays/05_day_starter/scripts/day5.js

@@ -0,0 +1,103 @@
+const arr = []
+const array = Array(5)
+console.log(array.length)
+const webTechs = [
+    'HTML',
+    'CSS',
+    'JavaScript',
+    'React',
+    'Redux',
+    'Node',
+    'MongoDB'
+]
+console.log(webTechs[0] + ' '+ webTechs[Math.floor((webTechs.length)/2.0)] + ' '+ webTechs[webTechs.length -1])
+const mixedDataTypes = ['number', 0, 0.1, [1,3], true, false]
+console.log(mixedDataTypes.length)
+const itCompanies = ['Facebook', 'Google', 'Microsoft', 'Apple', 'IBM', 'Oracle' , 'Amazon']
+console.log(itCompanies)
+console.log(itCompanies.length)
+for (let i = 0; i < itCompanies.length; i++) {
+    console.log(itCompanies)
+    itCompanies[i].toUpperCase()
+    console.log(itCompanies[i].toUpperCase())
+}
+if (itCompanies.includes('netflix')) {
+    console.log('netflix')
+}else{
+    console.log('not found')
+}
+let o_counter = 0
+for (let i = 0; i < itCompanies.length; i++) {
+    let company = itCompanies[i].split('')
+    for (let j = 0; j < company.length; j++) {
+        if (company[j] == 'o') {
+            o_counter++
+        }
+    }
+    if (o_counter > 1) {
+        console.log(itCompanies[i])
+        o_counter = 0
+    }
+}
+itCompanies.sort()
+console.log(itCompanies)
+itCompanies.reverse()
+console.log(itCompanies)
+console.log(itCompanies.slice(0,3))
+console.log(itCompanies.slice((itCompanies.length/2.0)+1, itCompanies.length))
+if (itCompanies.length % 2.0 == 0 ) {
+    console.log(itCompanies[Math.floor(itCompanies.length/2.0)] + " "+ itCompanies[Math.floor(itCompanies.length/2.0)+1])
+}else{
+    console.log(itCompanies[Math.floor(itCompanies.length/2.0)])
+}
+console.log(itCompanies)
+itCompanies.shift()
+console.log(itCompanies)
+if (itCompanies.length % 2.0 == 0 ) {
+    itCompanies.splice(Math.floor(itCompanies.length/2.0),1)
+    itCompanies.splice(Math.floor(itCompanies.length/2.0),1)
+}else{
+    itCompanies.splice(Math.floor(itCompanies.length/2.0))
+}
+console.log(itCompanies)
+itCompanies.pop()
+console.log(itCompanies)
+
+//exercise 2
+let text ='I love teaching and empowering people. I teach HTML, CSS, JS, React, Python.'
+text = text.split('.')
+console.log(text)
+text = text.join('')
+text = text.split(',')
+text = text.join('')
+text = text.split(" ")
+console.log(text)
+
+const shoppingCart = ['Milk', 'Coffee', 'Tea', 'Honey']
+shoppingCart.unshift("Meat")
+shoppingCart.push('Sugar')
+let honey = shoppingCart.indexOf('Honey')
+shoppingCart.splice(honey,1)
+console.log(shoppingCart)
+let tea = shoppingCart.indexOf('Tea')
+shoppingCart.splice(tea,1,'Green Tea')
+console.log(shoppingCart)
+
+//exercise 3
+let ages = [19, 22, 19, 24, 20, 25, 26, 24, 25, 24]
+ages = ages.sort()
+console.log(ages[0])
+console.log(ages[ages.length-1])
+if (ages.length %2 == 0) {
+    console.log(ages[Math.floor(ages.length/2)] + " "+ages[Math.floor(ages.length/2)+1])
+}else{
+    ages[Math.floor(ages.length/2)]
+}
+let average = 0
+for (let i = 0; i < ages.length; i++) {
+    average +=ages[i]
+}
+average = average/ages.length
+console.log(ages[ages.length-1] - ages[0])
+console.log(Math.floor(Math.abs(ages[0] - average)) + " " + Math.floor(Math.abs(ages[ages.length-1] - average)))
+console.log(countries)

05_Day_Arrays/05_day_starter/scripts/main.js

@@ -1,3 +1,3 @@
 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')
+// alert('Open the browser console whenever you work on JavaScript')
+// alert('Open the console and check if the countries has been loaded')

05_Day_Arrays/05_day_starter/scripts/web_techs.js

@@ -0,0 +1,9 @@
+const webTechs = [
+    'HTML',
+    'CSS',
+    'JavaScript',
+    'React',
+    'Redux',
+    'Node',
+    'MongoDB'
+  ]