Completed part 3

Author: SyedAlvi22

stringing-characters-together/exercises/part-three.js

@@ -1,17 +1,28 @@
-//Part Three section one
+// Part Three section one
 
 let language = 'JavaScript';
 
-//1. Use string concatenation and two slice() methods to print 'JS' from 'JavaScript'
+// 1. Use string concatenation and two slice() methods to print 'JS' from 'JavaScript'
+let abbreviation = language.slice(0, 1) + language.slice(4, 5);
+console.log(abbreviation); // Prints 'JS'
 
-//2. Without using slice(), use method chaining to accomplish the same thing.
+// 2. Without using slice(), use method chaining to accomplish the same thing.
+abbreviation = language.charAt(0) + language.charAt(4);
+console.log(abbreviation); // Prints 'JS'
 
-//3. Use bracket notation and a template literal to print, "The abbreviation for 'JavaScript' is 'JS'."
+// 3. Use bracket notation and a template literal to print, "The abbreviation for 'JavaScript' is 'JS'."
+console.log(`The abbreviation for '${language}' is '${language[0]}${language[4]}'.`);
 
-//4. Just for fun, try chaining 3 or more methods together, and then print the result.
+// 4. Just for fun, try chaining 3 or more methods together, and then print the result.
+let funResult = language.toLowerCase().replace('java', 'ecma').toUpperCase();
+console.log(funResult); // Prints 'ECMASCRIPT'
 
-//Part Three section Two
-
-//1. Use the string methods you know to print 'Title Case' from the string 'title case'.
+// Part Three section two
 
+// 1. Use the string methods you know to print 'Title Case' from the string 'title case'.
 let notTitleCase = 'title case';
+let titleCase = notTitleCase
+  .split(' ')
+  .map(word => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase())
+  .join(' ');
+console.log(titleCase); // Prints 'Title Case'