---
title: "Discussion on \"Front-end Machine Coding Series #5: Building a Lightweight React Timer\" | Hashnode"
description: "Discussion on \"Front-end Machine Coding Series #5: Building a Lightweight React Timer\". Learn how to build a smart counter in React using only useRef. Includes pause, reset, and start buttons all without re-renders..."
url: "https://hashnode.com/posts/front-end-machine-coding-series-5-building-a-lightweight-react-timer/68936a9e691ffafba5d45e46"
---

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# [Front-end Machine Coding Series #5: Building a Lightweight React Timer](https://nitin-saini.hashnode.dev/front-end-machine-coding-series-5-building-a-lightweight-react-timer?utm_source=hashnode&utm_medium=feed)

Learn how to build a smart counter in React using only useRef. Includes pause, reset, and start buttons all without re-renders...

Aug 6, 2025 · 2 min read · nitin-saini.hashnode.dev  
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-   [#useref](https://hashnode.com/tag/useref)
-   [#reactjs](https://hashnode.com/tag/reactjs)
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## Written by

[Nitin Saini](https://hashnode.com/@saininitin)

@saininitin · India

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

Full Stack Developer | JavaScript | AWS | React | Node

A Full Stack Web Developer, possessing a strong command of React.js, Node.js, Express.js, MongoDB, and AWS, alongside Next.js, Redux, and modern JavaScript (ES6+)

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