---
title: "React app crash \"Infinite Loop.\" Identify and break?"  
description: "React app crash \"Infinite Loop.\" Identify and break?"  
author: "Revati S Misra"  
published: 2023-08-02  
updated: 2023-08-03  
canonical: https://www.mindstick.com/forum/159435/react-app-crash-infinite-loop-identify-and-break  
category: "javascript"  
tags: ["exception", "react native app", "react js"]  
reading_time: 2 minutes  

---

# React app crash "Infinite Loop." Identify and break?

[React](https://www.mindstick.com/articles/327892/react-why-it-just-makes-sense-for-web-development) [app crash](https://www.mindstick.com/forum/159425/java-app-crash-arrayindexoutofboundsexception-identify-invalid-index) "[Infinite](https://answers.mindstick.com/qa/113677/experience-infinite-sweetness-your-ultimate-guide-to-cookie-clicker) Loop." Identify and break?

## Replies

### Reply by Aryan Kumar

Sure, here are some tips on how to identify and break an infinite loop in a React app:

1. **Use the debugger.** The debugger is a great way to step through your code and see what is happening at each step. You can use the debugger to identify the line of code that is causing the infinite loop.
2. **Use the console.** The console is another great way to debug your code. You can use the console to print out the values of variables and to see what is happening in your app.
3. **Use the React DevTools.** The React DevTools are a great way to debug React apps. You can use the React DevTools to see the state of your app, to inspect the components, and to track down errors.
4. **Use a linter.** A linter is a tool that can help you find errors in your code. There are a number of linters available for React, such as ESLint and Prettier.
5. **Use a code profiler.** A code profiler can help you identify bottlenecks in your code. There are a number of code profilers available, such as Chrome DevTools and Perfetto.

Once you have identified the line of code that is causing the infinite loop, you can break the loop by changing the code or by adding a break statement.

Here are some additional things to keep in mind when identifying and breaking an infinite loop in a React app:

- Infinite loops can be caused by a number of things, such as a function that calls itself recursively or a component that is mounted multiple times.
- It can be helpful to use a tool like Redux to manage the state of your app. This can help to prevent infinite loops from occurring.
- If you are still having trouble identifying and breaking the infinite loop, you can ask for help on a forum or from a developer community.


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Original Source: https://www.mindstick.com/forum/159435/react-app-crash-infinite-loop-identify-and-break

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