How to use Online React JS Editor
- Start by adding the text you want to process into Online React JS Editor.
- Click Run to process it instantly in your browser.
- Use Copy JSX to keep or reuse the result.
About this tool
There is no server behind Online React JS Editor. Online React JS Editor compiles your JSX with Babel and renders the React component inside a sandboxed iframe in your browser.
React, ReactDOM and Babel load inside the sandbox, so your code never touches the surrounding site. Your code runs in a sandboxed iframe isolated from this page, with no access to your cookies or storage, and nothing you write is uploaded.
Frequently asked questions
How do I use Online React JS Editor?
Online React JS Editor lets you process your input right in the browser, with the result shown instantly and nothing uploaded.
Does Online React JS Editor cost anything?
No — Online React JS Editor is completely free, with no sign-up and no hidden limits.
Where is my data processed by Online React JS Editor?
Entirely in your browser — Online React JS Editor keeps your data on your own machine and sends nothing anywhere.
Where does my React code run in Online React JS Editor?
Inside a sandboxed iframe in your browser: Online React JS Editor loads React and Babel there, compiles your JSX and renders it in isolation from this site.