Skip to content
QuicklyTools

Is JavaScript Enabled? Test

Instantly check whether JavaScript is enabled and which modern features (WebAssembly, workers, ES modules) are supported.

Runs in your browser
Loading tool…

About the Is JavaScript Enabled? Test

If interactive sites don't work, JavaScript may be disabled by a setting, extension or corporate policy. This page shows a clear message either way and, when JavaScript runs, lists support for modern features many web apps need.

How to use it

  1. Open the page — the answer appears immediately.

Good to know

  • When JavaScript is disabled, the page shows a server-rendered message using <noscript>.

Frequently asked questions

How do I enable JavaScript?

Chrome: Settings → Privacy and security → Site settings → JavaScript. Firefox: about:config → javascript.enabled. Safari: Settings → Security.

Is disabling JavaScript safer?

It reduces attack surface but breaks most modern websites.

More browser & privacy →