[1] Disallow proxies during key conversion (inexorabletash, , ) https://github.com/w3c/IndexedDB/commit/7d425a913b73f3c0296d17a2c0e629f58f119534
[2] Disallow proxies during key conversion by inexorabletash · Pull Request #311 · w3c/IndexedDB () https://github.com/w3c/IndexedDB/pull/311
[3] Array proxies as keys? · Issue #309 · w3c/IndexedDB () https://github.com/w3c/IndexedDB/issues/309