Completed 3-paths.js exercise

Author: anosidium

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

@@ -17,7 +17,10 @@ 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 firstSlashIndex = filePath.indexOf("/");
+const lastDotIndex = filePath.lastIndexOf(".");
+
+const dir = filePath.slice(firstSlashIndex, lastSlashIndex)
+const ext = filePath.slice(lastDotIndex)
 
 // https://www.google.com/search?q=slice+mdn