* Add EnumerateObjectProperties tests for builtins which use it
* Add tests for EnumerateObjectProperties for for-in
* Add feature flag for for-in-order
* Rename & improve "length" test
* Use verifyProperty in "name" test
* Rename & improve property descriptor test
* Remove duplicated test
https://github.com/tc39/test262/blob/master/test/built-ins/Object/prototype/toString/proxy-array.js
* Rename proxy value test
* Rename & improve String object unwrapping test
* Rename & improve Number object unwrapping test
* Rename & improve Boolean object unwrapping test
* Rename & merge replacer returns undefined tests
* Rename & merge replacer function tests
* Rename replacer array revoked proxy test
* Add cross-realm replacer array revoked proxy test
* Add array proxy replacer test
* Add replacer array keys order test
* Add empty replacer array test
* Add non-finite numbers serialization test
* Add replacer array abrupt completion test
* Add replacer array with duplicates test
* Add replacer array ignores undefined test
* Add replacer array unwraps strings test
* Add replacer array unwraps numbers test
* Rename & merge circular object tests
* Add circular array test
* Rename & merge top-level primitives tests
* Rename string escape tests
* Rename BigInt tests
* Rename & improve function value test
* Add replacer function abrupt test
* Rename & merge wrong space type tests
* Rename float number space test
* Rename & improve Number object space test
* Rename & improve String object space test
* Rename basic numeric space test
* Rename string space slice test
* Add replacer array numbers test
* Add toJSON abrupt completions test
* Add not callable toJSON test
* Add toJSON call arguments test
* Add replacer array wrong types test
* Rename & improve string space test
* Rename & improve replacer wrong type test
* Add built-in object requirements test
* Add basic toJSON result test
* Add abrupt array value test
* Add abrupt object value test
* Rename & merge space number clamp tests
* Add replacer function wrapper test
* Add symbol value test
* Add negative zero value test
* Add replacer function & toJSON test
* Add circular object from toJSON test
* Add circular array from toJSON test
* Add circular object from replacer test
* Add circular array from replacer test
* Add replacer function arguments test
* Split & improve proxy value test
* Split & improve revoked proxy value test
Rick Waldron
Leo Balter
Alexey Shvayka
Kevin Gibbons
Andy Wingo
Richard Gibson
Robin Templeton
André Bargull
jugglinmike
Brian Terlson