[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v12.1.0...v12.2.0-rc.1)
* Update ESLint config
[\#1810](https://github.com/matrix-org/matrix-js-sdk/pull/1810)
* Clean up Event.clearEvent handling to fix a bug where malformed events with
falsey content wouldn't be considered decrypted
[\#1807](https://github.com/matrix-org/matrix-js-sdk/pull/1807)
* Update matrix-org-eslint-plugin and tighten max warning limit
[\#1806](https://github.com/matrix-org/matrix-js-sdk/pull/1806)
* Initial MSC3244 support and type cleanup
[\#1745](https://github.com/matrix-org/matrix-js-sdk/pull/1745)
* Functional members
[\#1771](https://github.com/matrix-org/matrix-js-sdk/pull/1771)
* yarn upgrade
[\#1802](https://github.com/matrix-org/matrix-js-sdk/pull/1802)
* Improve calculateRoomName performances by using Intl.Collator
[\#1801](https://github.com/matrix-org/matrix-js-sdk/pull/1801)
* Conform to new typescript eslint rules
[\#1798](https://github.com/matrix-org/matrix-js-sdk/pull/1798)
* Actually print IndexedDB command error if there is one
[\#1799](https://github.com/matrix-org/matrix-js-sdk/pull/1799)
* Update eslint-plugin-matrix-org
[\#1796](https://github.com/matrix-org/matrix-js-sdk/pull/1796)
* Add minimal types for "notification settings" UI
[\#1778](https://github.com/matrix-org/matrix-js-sdk/pull/1778)
* Switch from `url` to URL constructor
[\#1791](https://github.com/matrix-org/matrix-js-sdk/pull/1791)
* Switch callEventHandler from listening on `event` to `Room.timeline`
[\#1789](https://github.com/matrix-org/matrix-js-sdk/pull/1789)
* Contributing guidelines for new changelog generation
[\#1787](https://github.com/matrix-org/matrix-js-sdk/pull/1787)
* Fix link to CONTRIBUTING.md
[\#1786](https://github.com/matrix-org/matrix-js-sdk/pull/1786)
* Use an unstable prefix for MSC2885: Hidden read receipts
[\#1788](https://github.com/matrix-org/matrix-js-sdk/pull/1788)
* Standardise spelling and casing of homeserver, identity server, and
integration manager
[\#1782](https://github.com/matrix-org/matrix-js-sdk/pull/1782)
* Convert CONTRIBUTING to markdown
[\#1785](https://github.com/matrix-org/matrix-js-sdk/pull/1785)
* Use webpack worker-loader instead of homegrown hack
[\#1780](https://github.com/matrix-org/matrix-js-sdk/pull/1780)
* Convert IndexedDB store & worker to Typescript
[\#1779](https://github.com/matrix-org/matrix-js-sdk/pull/1779)
* Expose MatrixEvent's internal clearEvent as a function
[\#1784](https://github.com/matrix-org/matrix-js-sdk/pull/1784)
* Improve and consolidate typing
[\#1777](https://github.com/matrix-org/matrix-js-sdk/pull/1777)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v12.1.0-rc.1...v12.1.0)
* No changes from rc.1

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v12.0.1...v12.1.0-rc.1)
* Add VS Code to gitignore
[\#1783](https://github.com/matrix-org/matrix-js-sdk/pull/1783)
* Make `Crypto::inRoomVerificationRequests` public
[\#1781](https://github.com/matrix-org/matrix-js-sdk/pull/1781)
* Call `setEventMetadata()` for filtered `timelineSet`s
[\#1765](https://github.com/matrix-org/matrix-js-sdk/pull/1765)
* Symmetric backup
[\#1775](https://github.com/matrix-org/matrix-js-sdk/pull/1775)
* Attempt to fix megolm key not being in SSSS
[\#1776](https://github.com/matrix-org/matrix-js-sdk/pull/1776)
* Convert SecretStorage to TypeScript
[\#1774](https://github.com/matrix-org/matrix-js-sdk/pull/1774)
* Strip hash from urls being previewed to de-duplicate
[\#1721](https://github.com/matrix-org/matrix-js-sdk/pull/1721)
* Do not generate a lockfile when running in CI
[\#1773](https://github.com/matrix-org/matrix-js-sdk/pull/1773)
* Tidy up secret requesting code
[\#1766](https://github.com/matrix-org/matrix-js-sdk/pull/1766)
* Convert Sync and SyncAccumulator to Typescript
[\#1763](https://github.com/matrix-org/matrix-js-sdk/pull/1763)
* Convert EventTimeline, EventTimelineSet and TimelineWindow to TS
[\#1762](https://github.com/matrix-org/matrix-js-sdk/pull/1762)
* Comply with new member-delimiter-style rule
[\#1764](https://github.com/matrix-org/matrix-js-sdk/pull/1764)
* Do not honor string power levels
[\#1754](https://github.com/matrix-org/matrix-js-sdk/pull/1754)
* Typescriptify some crypto stuffs
[\#1508](https://github.com/matrix-org/matrix-js-sdk/pull/1508)
* Make filterId read/write and optional
[\#1760](https://github.com/matrix-org/matrix-js-sdk/pull/1760)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v12.0.1-rc.1...v12.0.1)
* No changes from rc.1

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v12.0.0...v12.0.1-rc.1)
* Fix broken /messages filtering due to internal field changes in
FilterComponent
[\#1759](https://github.com/matrix-org/matrix-js-sdk/pull/1759)
* Convert crypto index to TS
[\#1749](https://github.com/matrix-org/matrix-js-sdk/pull/1749)
* Fix typescript return types for membership update events
[\#1739](https://github.com/matrix-org/matrix-js-sdk/pull/1739)
* Fix types of MatrixEvent sender & target
[\#1753](https://github.com/matrix-org/matrix-js-sdk/pull/1753)
* Add keysharing on invites to File Tree Spaces
[\#1744](https://github.com/matrix-org/matrix-js-sdk/pull/1744)
* Convert Room and RoomState to Typescript
[\#1746](https://github.com/matrix-org/matrix-js-sdk/pull/1746)
* Improve type of IContent msgtype
[\#1752](https://github.com/matrix-org/matrix-js-sdk/pull/1752)
* Add PR template
[\#1747](https://github.com/matrix-org/matrix-js-sdk/pull/1747)
* Add functions to assist in immutability of Event objects
[\#1738](https://github.com/matrix-org/matrix-js-sdk/pull/1738)
* Convert Event Context to TS
[\#1742](https://github.com/matrix-org/matrix-js-sdk/pull/1742)
* Bump lodash from 4.17.20 to 4.17.21
[\#1743](https://github.com/matrix-org/matrix-js-sdk/pull/1743)
* Add invite retries to file trees
[\#1740](https://github.com/matrix-org/matrix-js-sdk/pull/1740)
* Convert IndexedDBStore to TS
[\#1741](https://github.com/matrix-org/matrix-js-sdk/pull/1741)
* Convert additional files to typescript
[\#1736](https://github.com/matrix-org/matrix-js-sdk/pull/1736)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v12.0.0-rc.1...v12.0.0)
* No changes since rc.1

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v11.2.0...v12.0.0-rc.1)
* Rework how disambiguation is handled
[\#1730](https://github.com/matrix-org/matrix-js-sdk/pull/1730)
* Fix baseToString for n=0 edge case to match inverse stringToBase
[\#1735](https://github.com/matrix-org/matrix-js-sdk/pull/1735)
* Move various types from the react-sdk to the js-sdk
[\#1734](https://github.com/matrix-org/matrix-js-sdk/pull/1734)
* Unstable implementation of MSC3089: File Trees
[\#1732](https://github.com/matrix-org/matrix-js-sdk/pull/1732)
* Add MSC3230 event type to enum
[\#1729](https://github.com/matrix-org/matrix-js-sdk/pull/1729)
* Add separate reason code for transferred calls
[\#1731](https://github.com/matrix-org/matrix-js-sdk/pull/1731)
* Use sendonly for call hold
[\#1728](https://github.com/matrix-org/matrix-js-sdk/pull/1728)
* Stop breeding sync listeners
[\#1727](https://github.com/matrix-org/matrix-js-sdk/pull/1727)
* Fix semicolons in TS files
[\#1724](https://github.com/matrix-org/matrix-js-sdk/pull/1724)
* [BREAKING] Convert MatrixClient to TypeScript
[\#1718](https://github.com/matrix-org/matrix-js-sdk/pull/1718)
* Factor out backup management to a separate module
[\#1697](https://github.com/matrix-org/matrix-js-sdk/pull/1697)
* Ignore power_levels events with unknown state_key on room-state
initialization
[\#1723](https://github.com/matrix-org/matrix-js-sdk/pull/1723)
* Revert 1579 (Fix extra negotiate message in Firefox)
[\#1725](https://github.com/matrix-org/matrix-js-sdk/pull/1725)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v11.2.0-rc.1...v11.2.0)
* No changes since rc.1

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v11.1.0...v11.2.0-rc.1)
* Switch to stable endpoint/fields for MSC2858
[\#1720](https://github.com/matrix-org/matrix-js-sdk/pull/1720)
* Bump ws from 7.4.2 to 7.4.6
[\#1715](https://github.com/matrix-org/matrix-js-sdk/pull/1715)
* Make consistent call event type checks
[\#1712](https://github.com/matrix-org/matrix-js-sdk/pull/1712)
* Apply new Babel linting config
[\#1714](https://github.com/matrix-org/matrix-js-sdk/pull/1714)
* Bump browserslist from 4.16.1 to 4.16.6
[\#1709](https://github.com/matrix-org/matrix-js-sdk/pull/1709)
* Add user_busy call hangup reason
[\#1713](https://github.com/matrix-org/matrix-js-sdk/pull/1713)
* 👕 New linting rules
[\#1688](https://github.com/matrix-org/matrix-js-sdk/pull/1688)
* Emit relations created when target event added later
[\#1710](https://github.com/matrix-org/matrix-js-sdk/pull/1710)
* Bump libolm version and update package name.
[\#1705](https://github.com/matrix-org/matrix-js-sdk/pull/1705)
* Fix uploadContent not rejecting promise when http status code >= 400
[\#1703](https://github.com/matrix-org/matrix-js-sdk/pull/1703)
* Reduce noise in tests
[\#1702](https://github.com/matrix-org/matrix-js-sdk/pull/1702)
* Only log once if a Room lacks an m.room.create event
[\#1700](https://github.com/matrix-org/matrix-js-sdk/pull/1700)
* Cache normalized room name
[\#1701](https://github.com/matrix-org/matrix-js-sdk/pull/1701)
* Change call event handlers to adapt to undecrypted events
[\#1698](https://github.com/matrix-org/matrix-js-sdk/pull/1698)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v11.1.0-rc.1...v11.1.0)
* [Release] Bump libolm version and update package name
[\#1707](https://github.com/matrix-org/matrix-js-sdk/pull/1707)
* [Release] Change call event handlers to adapt to undecrypted events
[\#1699](https://github.com/matrix-org/matrix-js-sdk/pull/1699)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v11.0.0...v11.1.0-rc.1)
* Fix regressed glare
[\#1690](https://github.com/matrix-org/matrix-js-sdk/pull/1690)
* Add m.reaction to EventType enum
[\#1692](https://github.com/matrix-org/matrix-js-sdk/pull/1692)
* Prioritise and reduce the amount of events decrypted on application startup
[\#1684](https://github.com/matrix-org/matrix-js-sdk/pull/1684)
* Decrypt relations before applying them to target event
[\#1696](https://github.com/matrix-org/matrix-js-sdk/pull/1696)
* Guard against duplicates in `Relations` model

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v11.0.0-rc.1...v11.0.0)
* [Release] Fix regressed glare
[\#1695](https://github.com/matrix-org/matrix-js-sdk/pull/1695)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v10.1.0...v11.0.0-rc.1)
BREAKING CHANGES
---
* `MatrixCall` and related APIs have been redesigned to support multiple streams
(see [\#1660](https://github.com/matrix-org/matrix-js-sdk/pull/1660) for more details)
All changes
---
* Switch from MSC1772 unstable prefixes to stable
[\#1679](https://github.com/matrix-org/matrix-js-sdk/pull/1679)
* Update the VoIP example to work with the new changes
[\#1680](https://github.com/matrix-org/matrix-js-sdk/pull/1680)
* Bump hosted-git-info from 2.8.8 to 2.8.9
[\#1687](https://github.com/matrix-org/matrix-js-sdk/pull/1687)
* Support for multiple streams (not MSC3077)
[\#1660](https://github.com/matrix-org/matrix-js-sdk/pull/1660)
* Tweak missing m.room.create errors to describe their source
[\#1683](https://github.com/matrix-org/matrix-js-sdk/pull/1683)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v10.1.0-rc.1...v10.1.0)
* No changes since rc.1

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v10.0.0...v10.1.0-rc.1)
* Revert "Raise logging dramatically to chase pending event errors"
[\#1681](https://github.com/matrix-org/matrix-js-sdk/pull/1681)
* Add test coverage collection script
[\#1677](https://github.com/matrix-org/matrix-js-sdk/pull/1677)
* Raise logging dramatically to chase pending event errors
[\#1678](https://github.com/matrix-org/matrix-js-sdk/pull/1678)
* Support MSC3086 asserted identity
[\#1674](https://github.com/matrix-org/matrix-js-sdk/pull/1674)
* Fix `/search` with no results field work again
[\#1670](https://github.com/matrix-org/matrix-js-sdk/pull/1670)
* Add room.getMembers method
[\#1672](https://github.com/matrix-org/matrix-js-sdk/pull/1672)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v10.0.0-rc.1...v10.0.0)
* No changes since rc.1

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v9.11.0...v10.0.0-rc.1)
* Restrict event emit for room members that had power levels changed
[\#1675](https://github.com/matrix-org/matrix-js-sdk/pull/1675)
* Fix sync with misconfigured push rules
[\#1669](https://github.com/matrix-org/matrix-js-sdk/pull/1669)
* Add missing await
[\#1665](https://github.com/matrix-org/matrix-js-sdk/pull/1665)
* Migrate to `eslint-plugin-matrix-org`
[\#1642](https://github.com/matrix-org/matrix-js-sdk/pull/1642)
* Add missing event type enum for key verification done
[\#1664](https://github.com/matrix-org/matrix-js-sdk/pull/1664)
* Fix timeline jumpiness by setting correct txnId
[\#1663](https://github.com/matrix-org/matrix-js-sdk/pull/1663)
* Fix calling addEventListener if it does not exist
[\#1661](https://github.com/matrix-org/matrix-js-sdk/pull/1661)
* Persist unsent messages for subsequent sessions
[\#1655](https://github.com/matrix-org/matrix-js-sdk/pull/1655)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v9.11.0-rc.1...v9.11.0)
* No changes since rc.1

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v9.10.0...v9.11.0-rc.1)
* Only try to cache private keys we know exist
[\#1657](https://github.com/matrix-org/matrix-js-sdk/pull/1657)
* Properly terminate screen-share calls if NoUserMedia
[\#1654](https://github.com/matrix-org/matrix-js-sdk/pull/1654)
* Attended transfer
[\#1652](https://github.com/matrix-org/matrix-js-sdk/pull/1652)
* Remove catch handlers in private key retrieval
[\#1653](https://github.com/matrix-org/matrix-js-sdk/pull/1653)
* Fixed the media fail error on caller's side
[\#1651](https://github.com/matrix-org/matrix-js-sdk/pull/1651)
* Add function to share megolm keys for historical messages, take 2
[\#1640](https://github.com/matrix-org/matrix-js-sdk/pull/1640)
* Cache cross-signing private keys if needed on bootstrap
[\#1649](https://github.com/matrix-org/matrix-js-sdk/pull/1649)

[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v9.10.0-rc.1...v9.10.0)
* No changes since rc.1