---
title: "Discussion on \"🧮 Count Digits Problem & Math.functions( )\" | Hashnode"
description: "Discussion on \"🧮 Count Digits Problem & Math.functions( )\". Let’s break it step by step with logic, conditions, and edge cases:\n\n🧮 Count Digits in a Number\n\nFunction\nfunction countDigits(n) {\n    if (n == 0) {\n        return 1;\n    } \n    // Convert negative → positive\n    n = Math.abs(n);\n    let count = 0;..."
url: "https://hashnode.com/posts/count-digits-problem-and-mathfunctions/68a88e41aad00954ee4c0a57"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [🧮 Count Digits Problem & Math.functions( )](https://blog.kamlesh.patel.com/count-digits-problem-and-mathfunctions?utm_source=hashnode&utm_medium=feed)

Let’s break it step by step with logic, conditions, and edge cases: 🧮 Count Digits in a Number Function function countDigits(n) { if (n == 0) { return 1; } // Convert negative → positive n = Math.abs(n); let count = 0;...

Aug 22, 2025 · 2 min read · blog.kamlesh.patel.com  
Read the article

-   [#math-functions-in-js](https://hashnode.com/tag/math-functions-in-js)
-   [#count-digit](https://hashnode.com/tag/count-digit)

## Written by

[Kamlesh Choudhary](https://hashnode.com/@kamlesh077)

@kamlesh077

  
[View profile](https://hashnode.com/@kamlesh077)

Learn Build Grow

## Responses

Markdown supported · ⌘↵ to post

No responses yet.