Fix a potential XSS vulnerability when the attacker controls an attribute name (CVE-2018-6341). This fix is available in the latest react-dom@16.4.2, as well as in previous affected minor versions: react-dom@16.0.1, react-dom@16.1.2, react-dom@16.2.1, and react-dom@16.3.3. (@gaearon in #13302)
Fix a crash in the server renderer when an attribute is called hasOwnProperty. This fix is only available in react-dom@16.4.2. (@gaearon in #13303)

16.4.1

Diff

gaearon

published 16.4.1 • 6 years ago

Changelog

Source

16.4.1 (June 13, 2018)

React

You can now assign propTypes to components returned by React.ForwardRef. (@bvaughn in #12911)

React DOM

Fix a crash when the input type changes from some other types to text. (@spirosikmd in #12135)
Fix a crash in IE11 when restoring focus to an SVG element. (@ThaddeusJiang in #12996)
Fix a range input not updating in some cases. (@Illu in #12939)
Fix input validation triggering unnecessarily in Firefox. (@nhunzaker in #12925)
Fix an incorrect event.target value for the onChange event in IE9. (@nhunzaker in #12976)
Fix a false positive error when returning an empty <React.Fragment /> from a component. (@philipp-spiess in #12966)

React DOM Server

Fix an incorrect value being provided by new context API. (@ericsoderberghp in #12985, @gaearon in #13019)

React Test Renderer

Allow multiple root children in test renderer traversal API. (@gaearon in #13017)
Fix getDerivedStateFromProps() in the shallow renderer to not discard the pending state. (@fatfisz in #13030)

16.4.0

Diff

acdlite

published 16.4.0 • 6 years ago

Changelog

Source

16.4.0 (May 23, 2018)

React

Add a new experimental React.unstable_Profiler component for measuring performance. (@bvaughn in #12745)

React DOM

Add support for the Pointer Events specification. (@philipp-spiess in #12507)
Properly call getDerivedStateFromProps() regardless of the reason for re-rendering. (@acdlite in #12600 and #12802)
Fix a bug that prevented context propagation in some cases. (@gaearon in #12708)
Fix re-rendering of components using forwardRef() on a deeper setState(). (@gaearon in #12690)
Fix some attributes incorrectly getting removed from custom element nodes. (@airamrguez in #12702)
Fix context providers to not bail out on children if there's a legacy context provider above. (@gaearon in #12586)
Add the ability to specify propTypes on a context provider component. (@nicolevy in #12658)
Fix a false positive warning when using react-lifecycles-compat in <StrictMode>. (@bvaughn in #12644)
Warn when the forwardRef() render function has propTypes or defaultProps. (@bvaughn in #12644)
Improve how forwardRef() and context consumers are displayed in the component stack. (@sophiebits in #12777)
Change internal event names. This can break third-party packages that rely on React internals in unsupported ways. (@philipp-spiess in #12629)

React Test Renderer

Fix the getDerivedStateFromProps() support to match the new React DOM behavior. (@koba04 in #12676)
Fix a testInstance.parent crash when the parent is a fragment or another special node. (@gaearon in #12813)
forwardRef() components are now discoverable by the test renderer traversal methods. (@gaearon in #12725)
Shallow renderer now ignores setState() updaters that return null or undefined. (@koba04 in #12756)

React ART

Fix reading context provided from the tree managed by React DOM. (@acdlite in #12779)

React Call Return (Experimental)

This experiment was deleted because it was affecting the bundle size and the API wasn't good enough. It's likely to come back in the future in some other form. (@gaearon in #12820)

React Reconciler (Experimental)

The new host config shape is flat and doesn't use nested objects. (@gaearon in #12792)

16.3.2

Diff

gaearon

published 16.3.2 • 6 years ago

Changelog

Source

16.3.2 (April 16, 2018)

React

Improve the error message when passing null or undefined to React.cloneElement. (@nicolevy in #12534)

React DOM

Fix an IE crash in development when using <StrictMode>. (@bvaughn in #12546)
Fix labels in User Timing measurements for new component types. (@bvaughn in #12609)
Improve the warning about wrong component type casing. (@nicolevy in #12533)
Improve general performance in development mode. (@gaearon in #12537)
Improve performance of the experimental unstable_observedBits API with nesting. (@gaearon in #12543)

React Test Renderer

Add a UMD build. (@bvaughn in #12594)

16.3.1

Diff

gaearon

published 16.3.1 • 6 years ago

Changelog

Source

16.3.1 (April 3, 2018)

React

Fix a false positive warning in IE11 when using Fragment. (@heikkilamarko in #12504)
Prefix a private API. (@Andarist in #12501)
Improve the warning when calling setState() in constructor. (@gaearon in #12532)

React DOM

Fix getDerivedStateFromProps() not getting applied in some cases. (@acdlite in #12528)
Fix a performance regression in development mode. (@gaearon in #12510)
Fix error handling bugs in development mode. (@gaearon and @acdlite in #12508)
Improve user timing API messages for profiling. (@flarnie in #12384)

Create Subscription

Set the package version to be in sync with React releases. (@bvaughn in #12526)
Add a peer dependency on React 16.3+. (@NMinhNguyen in #12496)

16.3.0

Diff

brianvaughn

published 16.3.0 • 6 years ago

Changelog

Source

16.3.0 (March 29, 2018)

React

Add a new officially supported context API. (@acdlite in #11818)
Add a new React.createRef() API as an ergonomic alternative to callback refs. (@trueadm in #12162)
Add a new React.forwardRef() API to let components forward their refs to a child. (@bvaughn in #12346)
Fix a false positive warning in IE11 when using React.Fragment. (@XaveScor in #11823)
Replace React.unstable_AsyncComponent with React.unstable_AsyncMode. (@acdlite in #12117)
Improve the error message when calling setState() on an unmounted component. (@sophiebits in #12347)

React DOM

Add a new getDerivedStateFromProps() lifecycle and UNSAFE_ aliases for the legacy lifecycles. (@bvaughn in #12028)
Add a new getSnapshotBeforeUpdate() lifecycle. (@bvaughn in #12404)
Add a new <React.StrictMode> wrapper to help prepare apps for async rendering. (@bvaughn in #12083)
Add support for onLoad and onError events on the <link> tag. (@roderickhsiao in #11825)
Add support for noModule boolean attribute on the <script> tag. (@aweary in #11900)
Fix minor DOM input bugs in IE and Safari. (@nhunzaker in #11534)
Correctly detect Ctrl + Enter in onKeyPress in more browsers. (@nstraub in #10514)
Fix containing elements getting focused on SSR markup mismatch. (@koba04 in #11737)
Fix value and defaultValue to ignore Symbol values. (@nhunzaker in #11741)
Fix refs to class components not getting cleaned up when the attribute is removed. (@bvaughn in #12178)
Fix an IE/Edge issue when rendering inputs into a different window. (@M-ZubairAhmed in #11870)
Throw with a meaningful message if the component runs after jsdom has been destroyed. (@gaearon in #11677)
Don't crash if there is a global variable called opera with a null value. @alisherdavronov in #11854)
Don't check for old versions of Opera. (@skiritsis in #11921)
Deduplicate warning messages about <option selected>. (@watadarkstar in #11821)
Deduplicate warning messages about invalid callback. (@yenshih in #11833)
Deprecate ReactDOM.unstable_createPortal() in favor of ReactDOM.createPortal(). (@prometheansacrifice in #11747)
Don't emit User Timing entries for context types. (@abhaynikam in #12250)
Improve the error message when context consumer child isn't a function. (@raunofreiberg in #12267)
Improve the error message when adding a ref to a functional component. (@skiritsis in #11782)

React DOM Server

Prevent an infinite loop when attempting to render portals with SSR. (@gaearon in #11709)
Warn if a class doesn't extend React.Component. (@wyze in #11993)
Fix an issue with this.state of different components getting mixed up. (@sophiebits in #12323)
Provide a better message when component type is undefined. (@HeroProtagonist in #11966)

React Test Renderer

Fix handling of fragments in toTree(). (@maciej-ka in #12107 and @gaearon in #12154)
Shallow renderer should assign state to null for components that don't set it. (@jwbay in #11965)
Shallow renderer should filter legacy context according to contextTypes. (@koba04 in #11922)
Add an unstable API for testing asynchronous rendering. (@acdlite in #12478)

React Is (New)

First release of the new package that libraries can use to detect different React node types. (@bvaughn in #12199)
Add ReactIs.isValidElementType() to help higher-order components validate their inputs. (@jamesreggio in #12483)

React Lifecycles Compat (New)

First release of the new package to help library developers target multiple versions of React. (@bvaughn in #12105)

Create Subscription (New)

First release of the new package to subscribe to external data sources safely for async rendering. (@bvaughn in #12325)

React Reconciler (Experimental)

Expose react-reconciler/persistent for building renderers that use persistent data structures. (@gaearon in #12156)
Pass host context to finalizeInitialChildren(). (@jquense in #11970)
Remove useSyncScheduling from the host config. (@acdlite in #11771)