I used to have the same problem. Apparently beautify doesn't support JSX. I uninstalled and instead of it, I installed Prettier, it works great for me.
Hope I helped you.
Answer from Carlos Emiliano Castro Trejo on Stack OverflowBeautifier
beautifier.io
Online JavaScript beautifier
Beautify JavaScript, JSON, React.js, HTML, CSS, SCSS, and SASS
Top answer 1 of 3
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I used to have the same problem. Apparently beautify doesn't support JSX. I uninstalled and instead of it, I installed Prettier, it works great for me.
Hope I helped you.
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Just change language mode javascript to javascript react [temporary]
VSCode Command: (Ctrl + KM)
Or Save file in .jsx format and change the settings.json file
"files.associations": {
"*.jsx": "javascriptreact"
}Videos
Is This React Code Beautifier Free to Use?
Yes, our tool is completely free, with no hidden costs or limitations.
w3speedup.com
w3speedup.com › home › react beautifier tool
React Beautifier Tool -Format React Code Online Clean & Optimize
Do I Need to Install Anything to Use This Beautifier?
No installation is required, as this tool runs entirely online, so you can format your React code instantly in your browser.
w3speedup.com
w3speedup.com › home › react beautifier tool
React Beautifier Tool -Format React Code Online Clean & Optimize
What is React formatter?
React Formatter is an online tool that can be used to format or beautify React. Copy formatted code or download it as React file.
textcleaner.net
textcleaner.net › home › react formatter
React Formatter and Beautifier to format react online
Code Beautify
codebeautify.org › react-formatter
React Formatter Online
React Formatter helps to format any not formatted or ugly react script and helps to save and share the react script.
CodeShack
codeshack.io › home › tools › react formatter
React Formatter - Online JSX Beautifier & Prettifier
Easily format and beautify your React and JSX code online. Our free tool cleans up and indents messy components, making your code readable and consistent.
Code Beautify
codebeautify.org › jsx-formatter
JSX Formatter and Beautifier Online
React is an open-source front-end web development library that uses JSX and redux as its core subject areas. It helps to beautify your JSX document. This tool allows loading the JSX document URL to beautify.
ExtendsClass
extendsclass.com › react-formatter.html
React formatter online
Beautifier options · Indentation: Indent with 2 spaces · Indent with 3 spaces · Indent with 4 spaces · Indent with 6 spaces · Indent with 8 spaces · Indent with a tab character · This tool allows to beautify react source code online. There is no file size limit, and your files are not ...
Text Cleaner
textcleaner.net › home › react formatter
React Formatter and Beautifier to format react online
December 2, 2025 - React Formatter: Online React formatter to beautify and format React code and file. Enter your minified React in the code editor, then click on the format button to make it pretty, clean, and readable. How to use React Formatter Online Easy steps use React formatter online: Step 1: Paste your ...
W3 SpeedUp
w3speedup.com › home › react beautifier tool
React Beautifier Tool -Format React Code Online Clean & Optimize
May 1, 2025 - Beautify and format your React code instantly with our React Beautifier Tool. Clean, optimize, and improve JSX readability online. Try it now
GitHub
github.com › hatedMe › rc-beautify
GitHub - hatedMe/rc-beautify: A plugin for beautifying react.js in vscode
A plugin for beautifying react.js in vscode. Contribute to hatedMe/rc-beautify development by creating an account on GitHub.
Author hatedMe
GitHub
github.com › taichi › react-beautify
GitHub - taichi/react-beautify
This extension wraps prettydiff/esformatter to format your javascript, JSX, typescript, TSX file. If this extension found a locally installed prettydiff/esformatter, this extension uses that instead of bundled module.
Starred by 14 users
Forked by 5 users
Languages TypeScript
Codexize-Website
codexize.com › home › tools › react formatter
Free React Formatter Beautifier Viewer Validator Online
A React Formatter is a tool or software designed to automatically format and beautify React code, ensuring consistency and readability throughout a pr...
StackShare
stackshare.io › stackups › js-beautifier-vs-react-boilerplate
JS Beautifier vs React.js Boilerplate | What are the differences?
JS Beautifier - Beautify, unpack or deobfuscate JavaScript and HTML, make JSON/JSONP readable, etc.. React.js Boilerplate - 🔥 Quick setup for performance orientated, offline-first React.js apps.
Javainuse
javainuse.com › react
React Formatter Online Tool
This code formatter can be used to quickly and easily format React code to ensure that it is written in the best possible way. It is an essential tool for making sure that your code is properly structured and styled.
npm
npmjs.com › search
code prettify - npm search
A react component for making source-code snippets prettier.
CodeSandbox
codesandbox.io › s › beautify-html-using-react-js-k6dxxk
Beautify Html using React JS - CodeSandbox
January 14, 2023 - Beautify Html using React JS by thecoolrj007 using react, react-dom
CountWordsFree
countwordsfree.com › js-formatter
JavaScript Formatter and Beautifier
Online tool to format any javascript code and beautify it.
Unibeautify
unibeautify.com
Unibeautify · The Universal Code Beautifier
HTML CSS JavaScript TypeScript JSX (React) Vue C++ Go Objective-C Java Python PHP GraphQL Markdown And more... Personalize your code style and create a constant style across all maintainers with 40+ configuration options. Up-to-date documentation with hundreds of examples is automatically generated from beautifier...
Prettier
prettier.io
Prettier · Opinionated Code Formatter · Prettier
styled-components 💅 · Lightning Web Components (LWC)
StackShare
stackshare.io › stackups › js-beautifier-vs-react-redux
JS Beautifier vs React Redux | What are the differences?
JS Beautifier - Beautify, unpack or deobfuscate JavaScript and HTML, make JSON/JSONP readable, etc.. React Redux - React bindings for Redux.
Top answer 1 of 2
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Follow these steps:
CTRL + SHIFT + P- Format Document (in pop-up bar)
- Select
Format Document - Select
Configure Default Formatter... - Select
Prettier - Code formatter
To enable Format On Save
CTRL + SHIFT + P- Preferences Open Settings (UI) (in pop-up bar)
- Type
Format On Save - Enable
Format On Saveif it is not checked
Done!
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I have had the same issue, even thus I have installed the Prettier extension. It shows later that I have had another extension called JS-CSS-HTML Formatter. I uninstalled JS-CSS-HTML Formatter and kept Prettier, and all problem was solved.
This issue is mentioned here as well.