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05_Day_Arrays/05_day_starter/scripts/main.js

@@ -1,3 +1,32 @@
 console.log(countries)
-alert('Open the browser console whenever you work on JavaScript')
+//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 console and check if the countries has been loaded')
+/* const arr = Array() // creates an an empty array
+console.log(arr)
+
+const eightEmptyValues = Array(8) // it creates eight empty values
+console.log(eightEmptyValues) // [empty x*/
+
+const arr = [1, 3, 4, "Forward", "Here"];
+let lastIndex = arr.length-1
+console.log (arr[lastIndex]);
+/*
+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
+Declare an array variable name itCompanies and assign initial values Facebook, Google, Microsoft, Apple, IBM, Oracle and Amazon
+Print the array using console.log()
+Print the number of companies in the array
+Print the first company, middle and last company
+Print out each company */
+const mixedDataTypes = ["string", NaN, 40, 40.5, "dear"];
+console.log(mixedDataTypes.length)
+
+const itCompanies = ["Facebook", "Google", "Microsoft", "Apple", "IBM","Oracle", "Amazon" ]
+let lastItCompany = itCompanies.length-1;
+console.log(itCompanies);
+console.log(itCompanies.length);
+console.log(itCompanies[0]);
+console.log(itCompanies[3]);
+console.log(itCompanies[lastItCompany]);
+let uppercase = itCompanies.toUpperCase[0];
+console.log (uppercase)
+// new line