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storing the diroctory and extension
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Sprint-1/1-key-exercises/3-paths.js

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@@ -17,9 +17,12 @@ console.log(`The base part of ${filePath} is ${base}`);
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// Create a variable to store the dir part of the filePath variable
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// Create a variable to store the ext part of the variable
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const dir = filePath.slice(0, lastSlashIndex);
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const lastDotIndex = base.lastIndexOf(".");
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const ext = base.slice(lastDotIndex + 1);
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// https://www.google.com/search?q=slice+mdn

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