Use tool

CSP sandbox and iframe sandbox lookup

Search sandbox tokens, compare the CSP sandbox directive with the iframe sandbox attribute, and review script, origin, form, popup, navigation, and download combinations.

This is a local token lookup and combination guide. It does not make network or URL requests, run pages, execute user HTML, test remote headers, or certify a site.

Scenario presets

Presets filter and highlight related tokens only; they only change the current view.

Token matrix

Combination warnings and misconceptions

Default complete analysis report

The report uses only built-in tokens, the selected filter, and the scenario name. It excludes search text, URLs, cookies, secrets, and arbitrary user text.

CSP Sandbox complete analysis report

Official references

Static official documentation links for token semantics. They do not use page input.