Sprint 1 exercises: complete 3-paths.js using slice and lastIndexOf

Author: Richiealx

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

@@ -17,7 +17,15 @@ 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 dir = ;
-const ext = ;
+//const dir = ;
+//const ext = ;
+
+const dir = filePath.slice(0, lastSlashIndex);
+
+const lastDotIndex = filePath.lastIndexOf(".");
+const ext = filePath.slice(lastDotIndex);
+
+console.log(`Dir: ${dir}`);
+console.log(`Ext: ${ext}`);
 
 // https://www.google.com/search?q=slice+mdn

Sprint-1/notes/learning-log.md

@@ -2,6 +2,7 @@
 
 ## What I learned
 - Started Sprint 1 exercises and set up coursework branch
+- Learned how to extract directory and extension from a file path using lastIndexOf and slice.
 
 ## Errors I hit and what they mean
 -