BrowserSpy.dk shows you just how much information can be retrieved from your browser just by visiting a page.
Available tests are listed below.
JavaScript Information
Find out if your browser support JavaScript and, if so which versions are supported? JavaScript is a scripting language developed by Netscape and are used it create dynamic webpages. JavaScript is small, lightweight, object-oriented, and cross-platform.
| Test | Result |
|---|---|
| Generic JavaScript support | |
| Support for no script tag | |
| JavaScript build | |
| JavaScript defer support | |
| JavaScript version 1.1 support | |
| JavaScript version 1.2 support | |
| JavaScript version 1.3 support | |
| JavaScript version 1.4 support | |
| JavaScript version 1.5 support | |
| JavaScript version 1.6 support | |
| JavaScript version 1.7 support | |
| JavaScript version 1.8 support | |
| JavaScript version 1.9 support | |
| JavaScript version 2.0 support | |
| Data tainting support | |
| Encoded JScript support | |
| JScript support | |
| External JavaScript support |