# MobX 6.3.0 - Product: MobX (https://whatsnew.fyi/product/mobx) - Vendor: MobX - Date: 2021-04-23 - Version: 6.3.0 - Original notes: https://github.com/mobxjs/mobx/releases/tag/mobx%406.3.0 - Permalink: https://whatsnew.fyi/product/mobx/releases/6.3.0 What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- - **added** — Provide flow.bound annotation/decorator - **fixed** — Make toJS work with computed value props ###### Minor Changes - [`035bf409`](https://github.com/mobxjs/mobx/commit/035bf4096dd72d296af1fc25304adaade73cc7eb) [#2906](https://github.com/mobxjs/mobx/pull/2906) Thanks [@urugator](https://github.com/urugator)! - Provide `flow.bound` annotation/decorator ###### Patch Changes - [`3dedb4d4`](https://github.com/mobxjs/mobx/commit/3dedb4d4b5376f3991183923838da942a9a81506) [#2904](https://github.com/mobxjs/mobx/pull/2904) Thanks [@ahoisl](https://github.com/ahoisl)! - Make toJS work with computed value props