15.5.0 (April 7, 2017)

Note: this release has a critical issue and was deprecated. Please update to 15.5.4 or higher.

React

• <s>Added a deprecation warning for React.createClass. Points users to create-react-class instead. (@acdlite in #d9a4fa4)</s>
• Added a deprecation warning for React.PropTypes. Points users to prop-types instead. (@acdlite in #043845c)
• Fixed an issue when using ReactDOM together with ReactDOMServer. (@wacii in #9005)
• Fixed issue with Closure Compiler. (@anmonteiro in #8895)
• Another fix for Closure Compiler. (@Shastel in #8882)
• Added component stack info to invalid element type warning. (@n3tr in #8495)

React DOM

• Fixed Chrome bug when backspacing in number inputs. (@nhunzaker in #7359)
• Added react-dom/test-utils, which exports the React Test Utils. (@bvaughn)

React Test Renderer

• Fixed bug where componentWillUnmount was not called for children. (@gre in #8512)
• Added react-test-renderer/shallow, which exports the shallow renderer. (@bvaughn)

React Addons

• Last release for addons; they will no longer be actively maintained.
• Removed peerDependencies so that addons continue to work indefinitely. (@acdlite and @bvaughn in 8a06cd7 and 67a8db3)
• Updated to remove references to React.createClass and React.PropTypes (@acdlite in 12a96b9)
• react-addons-test-utils is deprecated. Use react-dom/test-utils and react-test-renderer/shallow instead. (@bvaughn)

15.4.2 (January 6, 2017)

React

• Fixed build issues with the Brunch bundler. (@gaearon in #8686)
• Improved error messages for invalid element types. (@sophiebits in #8612)
• Removed a warning about getInitialState when this.state is set. (@bvaughn in #8594)
• Removed some dead code. (@diegomura in #8050, @dfrownfelter in #8597)

React DOM

• Fixed a decimal point issue on uncontrolled number inputs. (@nhunzaker in #7750)
• Fixed rendering of textarea placeholder in IE11. (@aweary in #8020)
• Worked around a script engine bug in IE9. (@eoin in #8018)

React Addons

• Fixed build issues in RequireJS and SystemJS environments. (@gaearon in #8686)
• Added missing package dependencies. (@kweiberth in #8467)

15.4.1 (November 22, 2016)

React

• Restructure variable assignment to work around a Rollup bug (@gaearon in #8384)

React DOM

• Fixed event handling on disabled button elements (@sophiebits in #8387)
• Fixed compatibility of browser build with AMD environments (@zpao in #8374)

15.4.0 (November 16, 2016)

React

• React package and browser build no longer "secretly" includes React DOM. (@sebmarkbage in #7164 and #7168)
• Required PropTypes now fail with specific messages for null and undefined. (@chenglou in #7291)
• Improved development performance by freezing children instead of copying. (@keyanzhang in #7455)

React DOM

• Fixed occasional test failures when React DOM is used together with shallow renderer. (@goatslacker in #8097)
• Added a warning for invalid aria- attributes. (@jessebeach in #7744)
• Added a warning for using autofocus rather than autoFocus. (@hkal in #7694)
• Removed an unnecessary warning about polyfilling String.prototype.split. (@nhunzaker in #7629)
• Clarified the warning about not calling PropTypes manually. (@jedwards1211 in #7777)
• The unstable batchedUpdates API now passes the wrapped function's return value through. (@bgnorlov in #7444)
• Fixed a bug with updating text in IE 8. (@mnpenner in #7832)

React Perf

• When ReactPerf is started, you can now view the relative time spent in components as a chart in Chrome Timeline. (@gaearon in #7549)

React Test Utils

• If you call Simulate.click() on a <input disabled onClick={foo} /> then foo will get called whereas it didn't before. (@nhunzaker in #7642)

React Test Renderer

• Due to packaging changes, it no longer crashes when imported together with React DOM in the same file. (@sebmarkbage in #7164 and #7168)
• ReactTestRenderer.create() now accepts {createNodeMock: element => mock} as an optional argument so you can mock refs with snapshot testing. (@Aweary in #7649, #8261)