Fixing the first 3 work from 1-key-excercise

Author: Jacknguyen4438

Sprint-1/1-key-exercises/1-count.js

@@ -1,8 +1,7 @@
 let count = 0;
 
 count = count + 1;
-/* in line three, the variable count is combining the variable count original value of 0 with new value of 1 with the used of plus operator. 
-The equal operator is this case helping to re-assign the new value back to the count variable
+/* in line three, the variable count is reassign new value by increment it current value by 1.
 */
 console.log(count);
 

Sprint-1/1-key-exercises/2-initials.js

@@ -5,7 +5,7 @@ let lastName = "Johnson";
 // Declare a variable called initials that stores the first character of each string.
 // This should produce the string "CKJ", but you must not write the characters C, K, or J in the code of your solution.
 
-let initials = firstName.slice(0,1)+middleName.slice(0,1)+lastName.slice(0,1);
+let initials = firstName.charAt(0)+middleName.charAt(0)+lastName.charAt(0);
 console.log(initials);
 
 // https://www.google.com/search?q=get+first+character+of+string+mdn

Sprint-1/1-key-exercises/3-paths.js

@@ -16,9 +16,24 @@ console.log(`The base part of ${filePath} is ${base}`);
 
 // Create a variable to store the dir part of the filePath variable
 // Create a variable to store the ext part of the variable
+/*
 const slashIndex = filePath.indexOf("/");
 const dir =filePath.slice(slashIndex + 0, 45) ;
 const ext =filePath.slice(slashIndex + 49, 53);
 console.log(`The dir part of ${filePath} is ${dir}`);
 console.log(`The ext part of ${filePath} is ${ext}`);
+*/
+
+function pathFinder(path){
+   const lastSlash = path.lastIndexOf("/");
+  const dir = path.slice(0, lastSlash);
+  const base = path.slice(lastSlash + 1);
+  const dot = base.lastIndexOf(".");
+  const ext = dot !== -1 ? base.slice(dot) : "";
+  
+  return { dir, base, ext };
+}
+
+console.log(pathFinder(filePath));
+
 // https://www.google.com/search?q=slice+mdn