# Changelog ## 1.3.0 - 2019-09-01 ### Added - Added `mode: null` to disable `mode=block` ### Changed - Minor performance improvements with Internet Explorer <9 detection ## 1.2.0 - 2019-06-15 ### Added - Added TypeScript type definitions. See [#8](https://github.com/helmetjs/x-xss-protection/pull/8) - Created a changelog - Added some additional package metadata ### Changed - Updated documentation - Excluded some files from npm package Changes in versions 1.1.0 and below can be found in [Helmet's changelog](https://github.com/helmetjs/helmet/blob/master/CHANGELOG.md).