# rrdom-nodejs ## 2.0.0-alpha.5 ### Major Changes - [#1127](https://github.com/rrweb-io/rrweb/pull/1127) [`3cc4323`](https://github.com/rrweb-io/rrweb/commit/3cc4323094065a12f8b65afecd45061d604e245f) Thanks [@YunFeng0817](https://github.com/YunFeng0817)! - Refactor: Improve performance by 80% in a super large benchmark case. 1. Refactor: change the data structure of childNodes from array to linked list 2. Improve the performance of the "contains" function. New algorithm will reduce the complexity from O(n) to O(logn) ### Patch Changes - [#1126](https://github.com/rrweb-io/rrweb/pull/1126) [`227d43a`](https://github.com/rrweb-io/rrweb/commit/227d43abb93d57cadc70c760b28c46911bf7d8ff) Thanks [@YunFeng0817](https://github.com/YunFeng0817)! - Refactor all suffix of bundled scripts with commonjs module from 'js' to cjs [#1087](https://github.com/rrweb-io/rrweb/pull/1087). - Updated dependencies [[`1385f7a`](https://github.com/rrweb-io/rrweb/commit/1385f7acc0052f83be1458a7b00e18c026ee393f), [`227d43a`](https://github.com/rrweb-io/rrweb/commit/227d43abb93d57cadc70c760b28c46911bf7d8ff), [`227d43a`](https://github.com/rrweb-io/rrweb/commit/227d43abb93d57cadc70c760b28c46911bf7d8ff), [`3cc4323`](https://github.com/rrweb-io/rrweb/commit/3cc4323094065a12f8b65afecd45061d604e245f)]: - rrweb-snapshot@2.0.0-alpha.5 - rrdom@2.0.0-alpha.5