Descript is a script-blocking extension for Firefox.
| Feature | Descript | NoScript |
|---|---|---|
| JavaScript whitelist | ✓ | ✓ |
| JavaScript blacklist | ✓ | |
| Temporary permissions | ✓ | |
| Other plugin blocking | ✓ | |
| XSS protection | ✓ | |
| Clickjacking protection | ✓ | |
| Frame blocking | ✓ | |
Smart <noscript> |
✓ | |
| JavaScript link fixing | ✓ | |
<meta> redirect blocking |
✓ | |
Automatic cookie Secure flag |
✓ | |
| HTTPS rewriting | ✓ | |
| Automatic reloading | ✓ | |
| Bootstrapped extension | ✓ | |
| Hundreds of lines | ✓ | |
| Tens of thousands of lines | ✓ |