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⚡ Online JS Runner

Instantly write, execute, and test JavaScript directly in your browser.

Console Output

➡️ Run your code to see output here

⚡ JS Runner: Test, Debug, and Learn Instantly

The **Online JavaScript Runner** is your instant sandbox for testing snippets, experimenting with APIs, or practicing algorithms — all right in your browser. No setup, no installations — just pure coding.

⚙️ Core Highlights

  • **Real-Time Execution:** Instantly see results as soon as you click run.
  • **ES6+ Support:** Write modern JavaScript, including async/await, classes, and arrow functions.
  • **Error Feedback:** Get precise syntax or runtime error details in a clean format.

🔒 Safe Client-Side Execution

  1. **Write:** Enter your code directly in the editor. The syntax is highlighted for easy reading.
  2. **Run:** Click the **Run** button to execute your script in a secure, isolated browser environment.
  3. **View Output:** The results of your `console.log()` calls and return values are captured in the output window.
💻 ➡️ ⚡

Execute and debug JavaScript instantly, with full safety in your browser.

Start coding faster, debug smarter — experience instant JavaScript execution today!

Why Choose XORO Tools?

Totally Free to Use

We believe tools should be free for everyone. No paywalls, no hidden costs — just value.

Do More with Less

All your tools in one place. Simple, fast, and beautifully designed for productivity.

Works Everywhere

XORO Tools runs in your browser. 100% web-based and compatible across all devices.