# Change log ## 1.0.1 (2018-01-03) * Make `performance.toJSON()` return an object with `timeOrigin` property, per [clarifications from specification authors][heycam/webidl#505]. ## 1.0.0 (2018-01-02) * Initial release. [heycam/webidl#505]: https://github.com/heycam/webidl/pull/505