[New] add `iframe-missing-sandbox` rule

Co-authored-by: Tobias Smolka <tosmolka@microsoft.com>
Co-authored-by: Jordan Harband <ljharb@gmail.com>

Tobias Smolka committed 5y ago

d9ccfe4c151b8c0d1201c19afdf3de1f297faaae

Parent: 36482a3

Committed by Jordan Harband <ljharb@gmail.com> on 8/13/2020, 4:23:54 PM