---
title: "Discussion on \"Advent of Code 2021: Day 3\" | Hashnode"
description: "Discussion on \"Advent of Code 2021: Day 3\". Solve Advent of Code challenges from day 3 using JavaScript."
url: "https://hashnode.com/posts/advent-of-code-2021-day-3/61aa4e0f6acd3f65bec45969"
---

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

Discussion

# [Advent of Code 2021: Day 3](https://blog.cristiana.tech/advent-of-code-2021-day-3?utm_source=hashnode&utm_medium=feed)

Solve Advent of Code challenges from day 3 using JavaScript.

Dec 3, 2021 · 6 min read · blog.cristiana.tech  
Updated Dec 5, 2021  
Read the article

-   [#javascript](https://hashnode.com/tag/javascript)
-   [#challenge](https://hashnode.com/tag/challenge)
-   [#learning](https://hashnode.com/tag/learning)
-   [#coding](https://hashnode.com/tag/coding)

## Written by

[Cristiana Man](https://hashnode.com/@cristiana)

@cristiana · Copenhagen, Denmark

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

Software Engineer

## Responses 1

Markdown supported · ⌘↵ to post

[Johannes Loevenich](https://hashnode.com/@deepboltzer)

[Dec 6, 2021](https://hashnode.com/posts/advent-of-code-2021-day-3/61aa4e0f6acd3f65bec45969/comment/61adf7499dc5a836391ba9e7)

Thank you so much for your series on the Advent of Code2021. Without you, I would have missed it!