react-devtools-inline
Advanced tools
Changelog
16.0.1 (August 1, 2018)
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)Changelog
15.3.2 (September 19, 2016)
playsInline
to supported HTML attributes. (@reaperhulk in #7519)as
to supported HTML attributes. (@kevinslin in #7582)preventDefault()
in Synthetic Events. (@g-palmer in #7411)onSelect
implementation. (@AgtLucas in #7533)document.documentMode
checks to handle Google Tag Manager. (@SchleyB in #7594)document.createEvent
. (@Andarist in #7621)dangerouslySetInnerHTML
and SVG in Internet Explorer. (@zpao in #7618)Changelog
16.0.0 (September 26, 2017)
render
. (Docs coming soon!)ReactDOM.createPortal()
. (Docs coming soon!)ReactDOMServer.renderToNodeStream()
and ReactDOMServer.renderToStaticNodeStream()
. (@aickin in #10425, #10044, #10039, #10024, #9264, and others.)ReactDOM.render()
and ReactDOM.unstable_renderIntoContainer()
now return null
if called from inside a lifecycle method.
setState
behavior:
setState
with null no longer triggers an update. This allows you to decide in an updater function if you want to re-render.setState
directly in render always causes an update. This was not previously the case. Regardless, you should not be calling setState
from render.setState
callback (second argument) now fires immediately after componentDidMount
/ componentDidUpdate
instead of after all components have rendered.<A />
with <B />
, B.componentWillMount
now always happens before A.componentWillUnmount
. Previously, A.componentWillUnmount
could fire first in some cases.ref
to a component would always detach the ref before that component's render is called. Now, we change the ref
later, when applying the changes to the DOM.ReactDOM.unmountComponentAtNode
. See this example.componentDidUpdate
lifecycle no longer receives prevContext
param. (@bvaughn in #8631)componentDidUpdate()
because DOM refs are not available. This also makes it consistent with componentDidMount()
(which does not get called in previous versions either).unstable_batchedUpdates()
anymore.ReactDOM.unstable_batchedUpdates
now only takes one extra argument after the callback.react/dist/react.js
→ react/umd/react.development.js
react/dist/react.min.js
→ react/umd/react.production.min.js
react-dom/dist/react-dom.js
→ react-dom/umd/react-dom.development.js
react-dom/dist/react-dom.min.js
→ react-dom/umd/react-dom.production.min.js
ReactDOM.hydrate
instead of ReactDOM.render
if you're reviving server rendered HTML. Keep using ReactDOM.render
if you're just doing client-side rendering.react-with-addons.js
build anymore. All compatible addons are published separately on npm, and have single-file browser versions if you need them.React.createClass
is now available as create-react-class, React.PropTypes
as prop-types, React.DOM
as react-dom-factories, react-addons-test-utils as react-dom/test-utils, and shallow renderer as react-test-renderer/shallow. See 15.5.0 and 15.6.0 blog posts for instructions on migrating code and automated codemods.Changelog
15.3.1 (August 19, 2016)
React.Children.only
. (@sophiebits in #7514)<input>
validation warning from browsers when changing type
. (@nhunzaker in #7333)stopPropagation()
in Synthetic Events. (@nhunzaker in #7343)<input>
elements in mobile browsers. (@keyanzhang in #7397)<input type="range">
values not updating when changing min
or max
. (@troydemonbreun in #7486)trackedTouchCount
invariant into a console.error for better reliability. (@yungsters in #7400)Changelog
15.3.0 (July 29, 2016)
React.PureComponent
- a new base class to extend, replacing react-addons-pure-render-mixin
now that mixins don't work with ES2015 classes. (@sophiebits in #7195)this.props.children
. (@jimfb in #7001)oneOf
and oneOfType
PropTypes sooner. (@troydemonbreun in #6316)PropTypes.element
warning. (@alexzherdev in #7319)setState
warning. (@keyanzhang in #7326)xmlns
, xmlnsXlink
to supported SVG attributes. (@salzhrani in #6471)referrerPolicy
to supported HTML attributes. (@Aweary in #7274)<input type="range">
initial value being rounded. (@troydemonbreun in #7251)npm install react-test-renderer
. (@sophiebits in #6944, #7258, @iamdustan in #7362)Changelog
15.2.0 (July 1, 2016)
React.PropTypes.symbol
to support ES2015 Symbols as props. (@puradox in #6377)childContextTypes
on a functional component (@Aweary in #6933)onLoad
handling to <link>
element. (@roderickhsiao in #6815)onError
handling to <source>
element. (@wadahiro in #6941)value
and defaultValue
more accurately in the DOM. (@jimfb in #6406)Object.prototype
. (@Weizenlol in #6886)is="null"
ended up in the DOM in Firefox. (@darobin in #6896)dangerouslySetInnerHTML
and SVG in Internet Explorer. (@joshhunt in #6982)<textarea>
placeholders. (@jimfb in #7002)<input type="radio"/>
. (@jimfb in #7003)<select>
components behave the same on initial render as they do on updates. (@yiminghe in #5362)isRunning()
API. (@nfcampos in #6763)null
node. (@keyanzhang in #6958)Changelog
15.1.0 (May 20, 2016)
object-assign
, which has protection against a non-spec-compliant native Object.assign
. (@zpao in #6681)props
objects passed to createElement
must be plain objects. (@richardscarrott in #6134)onScroll
event handler with server rendering. (@Aweary in #6678)<object>
nodes from being able to read <param>
nodes in IE. (@syranide in #6691)merge
utility. (@sebmarkbage in #6634)Changelog
15.0.2 (April 29, 2016)
componentWillUnmount
is only called once. (@jimfb in #6613)<option>
s are correctly selected when inside <optgroup>
. (@trevorsmith in #6442)<body>
elements are caught when warning for invalid markup. (@keyanzhang in #6469)scryRenderedDOMComponentsWithClass
better. (@ipeters90 in #6529)Changelog
15.0.0 (April 7, 2016)
document.createElement
instead of generating HTML. Previously we would generate a large string of HTML and then set node.innerHTML
. At the time, this was decided to be faster than using document.createElement
for the majority of cases and browsers that we supported. Browsers have continued to improve and so overwhelmingly this is no longer true. By using createElement
we can make other parts of React faster. (@sophiebits in #5205)data-reactid
is no longer on every node. As a result of using document.createElement
, we can prime the node cache as we create DOM nodes, allowing us to skip a potential lookup (which used the data-reactid
attribute). Root nodes will have a data-reactroot
attribute and server generated markup will still contain data-reactid
. (@sophiebits in #5205)<span>
s. ReactDOM will now render plain text nodes interspersed with comment nodes that are used for demarcation. This gives us the same ability to update individual pieces of text, without creating extra nested nodes. If you were targeting these <span>
s in your CSS, you will need to adjust accordingly. You can always render them explicitly in your components. (@mwiencek in #5753)null
now uses comment nodes. Previously null
would render to <noscript>
elements. We now use comment nodes. This may cause issues if making use of :nth-child
CSS selectors. While we consider this rendering behavior an implementation detail of React, it's worth noting the potential problem. (@sophiebits in #5451)null
. We added support for defining stateless components as functions in React 0.14. However, React 0.14 still allowed you to define a class component without extending React.Component
or using React.createClass()
, so we couldn’t reliably tell if your component is a function or a class, and did not allow returning null
from it. This issue is solved in React 15, and you can now return null
from any component, whether it is a class or a function. (@jimfb in #5884)React.DOM
element helper, but JSX and React.createElement
work on all tag names.) All SVG attributes that are implemented by the browsers should be supported too. If you find any attributes that we have missed, please let us know in this issue. (@zpao in #6243)<span>
s.React.cloneElement()
now resolves defaultProps
. We fixed a bug in React.cloneElement()
that some components may rely on. If some of the props
received by cloneElement()
are undefined
, it used to return an element with undefined
values for those props. We’re changing it to be consistent with createElement()
. Now any undefined
props passed to cloneElement()
are resolved to the corresponding component’s defaultProps
. (@truongduy134 in #5997)ReactPerf.getLastMeasurements()
is opaque. This change won’t affect applications but may break some third-party tools. We are revamping ReactPerf
implementation and plan to release it during the 15.x cycle. The internal performance measurement format is subject to change so, for the time being, we consider the return value of ReactPerf.getLastMeasurements()
an opaque data structure that should not be relied upon. (@gaearon in #6286)These deprecations were introduced nine months ago in v0.14 with a warning and are removed:
React
top-level export: findDOMNode
, render
, renderToString
, renderToStaticMarkup
, and unmountComponentAtNode
. As a reminder, they are now available on ReactDOM
and ReactDOMServer
. (@jimfb in #5832)batchedUpdates
and cloneWithProps
. (@jimfb in #5859, @zpao in #6016)setProps
, replaceProps
, and getDOMNode
. (@jimfb in #5570)react/addons
entry point is removed. As a reminder, you should use separate react-addons-*
packages instead. This only applies if you use the CommonJS builds. (@gaearon in #6285)children
to void elements like <input>
was deprecated, and now throws an error. (@jonhester in #3372)refs
(e.g. this.refs.div.props
) were deprecated, and are removed now. (@jimfb in #5495)Each of these changes will continue to work as before with a new warning until the release of React 16 so you can upgrade your code gradually.
LinkedStateMixin
and valueLink
are now deprecated due to very low popularity. If you need this, you can use a wrapper component that implements the same behavior: react-linked-input. (@jimfb in #6127)<input value={null}>
as a request to clear the input. However, React 0.14 has been ignoring value={null}
. React 15 warns you on a null
input value and offers you to clarify your intention. To fix the warning, you may explicitly pass an empty string to clear a controlled input, or pass undefined
to make the input uncontrolled. (@antoaravinth in #5048)ReactPerf.printDOM()
was renamed to ReactPerf.printOperations()
, and ReactPerf.getMeasurementsSummaryMap()
was renamed to ReactPerf.getWasted()
. (@gaearon in #6287)px
automatically. This version now warns in this case (ex: writing style={{width: '300'}}
. Unitless number values like width: 300
are unchanged. (@pluma in #5140)ref
and key
from the props. (@prometheansacrifice in #5744)props
object to super()
in the constructor. (@prometheansacrifice in #5346)setState()
inside getChildContext()
. (@raineroviir in #6121)onclick
which should be onClick
. (@ali in #5361)NaN
values in style
. (@jontewks in #5811)value
and defaultValue
for an input. (@mgmcdermott in #5823)onFocusIn
or onFocusOut
handlers as they are unnecessary in React. (@jontewks in #6296)ReactDOM.render()
, this.setState()
, or this.forceUpdate()
. (@conorhastings in #5193 and @gaearon in #6310)TestUtils.Simulate()
now prints a helpful message if you attempt to use it with shallow rendering. (@conorhastings in #5358)arrayOf()
and objectOf()
provide better error messages for invalid arguments. (@chicoxyzzy in #5390)componentWillReceiveProps()
lifecycle method is now consistently called when context
changes. (@milesj in #5787)React.cloneElement()
doesn’t append slash to an existing key
when used inside React.Children.map()
. (@ianobermiller in #5892)cite
and profile
HTML attributes. (@AprilArcus in #6094 and @saiichihashimoto in #6032)cssFloat
, gridRow
and gridColumn
CSS properties. (@stevenvachon in #6133 and @mnordick in #4779)borderImageOutset
, borderImageWidth
, borderImageSlice
, floodOpacity
, strokeDasharray
, and strokeMiterlimit
as unitless CSS properties. (@rofrischmann in #6210 and #6270)onAnimationStart
, onAnimationEnd
, onAnimationIteration
, onTransitionEnd
, and onInvalid
events. Support for onLoad
has been added to object
elements. (@tomduncalf in #5187, @milesj in #6005, and @ara4n in #5781)href={null}
) now results in the forceful removal, no longer trying to set to the default value used by browsers in the absence of a value. (@syranide in #1510)children
to strings for Web Components. (@jimfb in #5093)<use>
events. (@edmellum in #5720)<select>
is unmounted while its onChange
handler is executing. (@sambev in #6028)ref
. (@yiminghe in #6095)Object.is
is used in a number of places to compare values, which leads to fewer false positives, especially involving NaN
. In particular, this affects the shallowCompare
add-on. (@chicoxyzzy in #6132)loose-envify
instead of envify
so it installs fewer transitive dependencies. (@qerub in #6303)getMountedInstance()
. (@glenjamin in #4918)render()
. (@simonewebdesign in #5411)Object.create
and Object.freeze
in older environments. It still, however, requires ES5 shims in those environments. (@dgreensp in #4959)data-
attributes with names that start with numbers. (@nLight in #5216)suppressContentEditableWarning
prop for components like Draft.js that intentionally manage contentEditable
children with React. (@mxstbr in #6112)createClass()
on complex specs. (@sophiebits in #5550)