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react-rails

Breaking Changes

New Features

Deprecation

Bug Fixes

2.6.1

Breaking Changes

New Features

React 16.9.0
Sprockets users get React_UJS 2.6.1

Deprecation

Removed tests for Rails 3, 4, 5.0
Removed tests for Sprockets 2
Removed tests for Webpacker 1.1, 2

Bug Fixes

React_UJS 2.6.1 still complies with ES5 #1027 #1026 #1016
Support RubyGems pattern for Alpha releases when detecting sprockets version #1047

2.6.0

Breaking Changes

New Features

Typescript component generator #990
Enhanced Turbolinks Support #978 #962

Deprecation

Bug Fixes

assert_react_component will not pass tests where the case was different #979
action_controller/test_case was accidentally required in dev #996

2.5.0

Breaking Changes

New Features

React 16.8.6 prebundled #977
Added assert_react_component test helper #957
Supports Webpacker 4, Ruby 2.6 #934
Supports camelize on ActionController::Parameters #932

Deprecation

Bug Fixes

Linting fix to generated JS #941
(Meta) Tests for react-rails updated #892 #894 #916

2.4.7

New Features

React 16.4.2 prebundled #914

2.4.6

New Features

React 16.4.1 prebundled #909

2.4.5

New Features

React 16.3.2 prebundled #908
Supports Webpacker 4.x #895
Enhanced generator to create components in subdirectories #890
Explicitly support Rails 5.2 #893
Enhanced documentation for Turbolinks usage #900

2.4.4

New Features

React 16.2 prebundled #856, #874
Use Fragments instead of Divs by default #856
Explicitly support Ruby 2.5 #857
Add support for controller rendering using camelize_props #869
Many readme, doc and guide updates including Typescript #873, #865, #862, #854, #852, #849

Deprecation

Drop explicit support for Ruby 2.1 #866
Drop explicit support for Rails 3, 4.0, 4.1 #866
If the gem continues to work on Ruby and Rails below what is in Travis, it is accidental.

Bug Fixes

Correct behaviour of Turbolinks 5 mounting #868, 848
Correct behaviour of JQuery3 removing "on" #867, 762

2.4.3

Bug Fixes

Call ReactDOM.render() when react_component :prerender option is falsy, instead of ReactDOM.hydrate() #844, #842

2.4.2

Bug Fixes

ReactDOM.hydrate() may not be defined for everyone, it will now use hydrate if it is defined or fallback to render #832

2.4.1

New Features

Webpacker gets ES6 components by default #822
ReactDOM.hydrate() #828
Documentation updates #830

Deprecation

Bug Fixes

Webpacker local manifest sometimes had double asset_hosts if the dev server was running #834 thanks @joeyparis

2.4.0

Breaking Changes

(Sprockets) Prebundled React upgraded to 16 #792
(Sprockets) Addons removed #792

Bug Fixes

Coffeescript generator exports correctly #799, #800
Running detector manually no longer breaks if Turbolinks is not preset #802

2.3.1

Breaking Changes

React Deprecations for 15.4, 15.5, 15.6 in preparation for 16 handled in prebundled version #789, #798

New Features

Generator now makes modern style createReactClass(JS) or extends React.Component(ES6, CoffeeScript) code

Deprecation

Next version will drop the addons option as they are not supported with React 16
TheRubyRacer's newest version (0.12.3 at time of writing) only supports libV8 (3.16.14.15) which is too old for some new JS features, future versions of this gem will need more modern ExecJS runtimes such as mini_racer (currently on libV8 5.9.x)

Bug Fixes

2.3.0

New Features

Webpacker and Webpack 3 support #777
Update to React 15.6.2 #789

Deprecation

Bug Fixes

2.2.1

New Features

Support config.react.server_renderer_directories in initializers #729

Bug Fixes

Fix Railtie watcher to update its timestamp when files change #722
Don't use yarn binstub because webpacker doesn't provide it anymore #717

2.2.0

New Features

Improve error handling when components aren't found #704

Bug Fixes

Camelize filename when generating for webpack #703
Include node module boilerplate when generating for webpack #710
Don't look for non-existent Turbolinks.EVENTS #708

2.1.0 (April 18, 2017)

New Features

Support Rails 5.1 #697

Bug Fixes

Fix UJS unmounting by selector #696

2.0.2 (April 13, 2017)

New Features

Rerun events detection at any time with ReactRailsUJS.detectEvents() #693
Make the NPM version of react_ujs match the Rubygem version

2.0.1 was skipped because a bad version of react_ujs was published to NPM.

2.0.0 (April 13, 2017)

Breaking Changes

Server rendering loads server_rendering.js by default #471 . Upgrade by adding a new file which requires the previous defaults:
```
// app/assets/javascripts/server_rendering.js
// = require react-server
// = require components
```

New Features

Webpacker support:
- react_component can find components via require.context + ReactRailsUJS.useContext #678
- Server rendering detects Webpacker and uses packs #683, #687
- ReactRailsUJS is available from npm with yarn add react_ujs or npm install react_ujs #678
per_request_react_rails_prerenderer Allows you to check out a renderer for the whole request instead of once-per-react_component #559

Bug Fixes

Improved watching of server-rendering JS files #687
Fix console replay:
- Put the <script> tag outside the React.js container to avoid React warnings #691
- Clear console history between renders #692
Use better Turbolinks events #690

1.11.0 (April 4, 2017)

New Features

Support prerender: false when rendering in a controller #680
Update React to 15.4.2 #681

Bug Fixes

Fix joining asset path in YamlManifestContainer #679
Remove coffee-script-source from dependencies. #667 If you have a version conflict, you should specify the proper version yourself.

1.10.0 (October 6, 2016)

Breaking Changes

Alias window = this; has been removed from the default server rendering JavaScript to improve detection of the server rendering environment. To get the old behavior, you can add the alias in your own server rendering code. #615

New Features

Calling setTimeout or clearTimeout in server rendering will raise an informative error because they aren't supported #618
prerender: options will be passed to server renderer methods #641
react_component(..., camelize_props:) option will override the application default #642, #645
Ship with React.js 15.4.1 #646

Deprecation

Bug Fixes

use ['default'] accessor to support old JavaScript versions #619
react_component with a block will correctly render the content inside the div

1.9.0 (October 6, 2016)

Breaking Changes

New Features

Accept extra JS code in code: option for SprocketsRenderer #604

Bug Fixes

Use asset_prefix for YamlContainer #598
Fix requiring .js from .es6.jsx #591

1.8.2 (August 9, 2016)

New Features

Update to React 15.3.0 #583

Bug Fixes

Fix //= require on Sprockets 3.7+ #582

1.8.1 (July 29, 2016)

New Features

Update to React 15.2.1 #569

Bug Fixes

Fix deprecation warnings on Sprockets 3.7+ #574
Stop building broken addons files #576

1.8.0 (June 29, 2016)

New Features

Sprockets 4 Support 🎉 #560
Depend on Railties, not Rails #558
Don't depend on sprockets/railtie #558
Expose React.camelize_props(props_hash) #556
Add rails generate react:ujs --output=... for copying the UJS into your app #557
Support Babel 6 module exports & extension point ReactRailsUJS.getConstructor #503

1.7.2 (June 19, 2016)

New Features

Improved error messages for missing components #538

Bug Fixes

Fix view_helper_implementation config #551
Fallback to EnvironmentContainer for server rendering when manifest isn't available #545

1.7.1 (May 10, 2016)

New Features

Update to React 15.0.2 #525

Bug Fixes

Update .to_prepare for Rails 5 #526
Use register_engine with Sprockets 3 to avoid compiling all files #522

1.7.0 (April 29, 2016)

New Features

Update to React 15.0.1 #512
Support PJAX #518
Static renders don't include data-react- attributes #497

Bug Fixes

Better unmounting on Turbolinks 5 #521
Fix console replay #496

1.6.2 (February 28, 2016)

Bug Fixes

Fix Server Rendering for Rails 3.2 #487

1.6.1 (February 28, 2016)

New Features

UJS can mount and unmount a component by ID (not only the component's children) #466
Support Turbolinks 5 #475

Bug Fixes

Support nested arrays with camelize_props #480
Improve Sprockets 3 compatibility #453
Fix install-generator require spacing #476

1.6.0 (February 4, 2016)

New Features

Individual add-ons can be included in a bundle with sprockets require directives. #457
Support sprockets-rails 3 #430
Update to React 0.14.6

Bug Fixes

Fix install generator when //= requires are malformed #463
Use before_action if available #456
Add CHANGELOG to gem bundle #471
Use window.attachEvent to support IE8 without jQuery 😬#446

1.5.0 (November 25, 2015)

New Features

Update to React 0.14.3 #412
config.react.camelize_props = true will camelize react_component prop keys #409

Bug Fixes

Fix chained .es6 file names with JSX processor #411
Don't insert // =requires multiple times #398

1.4.2 (November 5, 2015)

New Features

Component generator --coffee option #387
Support Sprockets 4 with a JSX processor #385

Bug Fixes

Support custom attributes when rendering from controller #384

1.4.1 (October 23, 2015)

Bug Fixes

Minify & optimize the production build of React.js #380

1.4.0 (October 22, 2015)

New Features

Include React.js 0.14

1.3.3 (October 21, 2015)

Bug Fixes

Also support React 0.14 in unmountComponents #372
Use a fallback view helper in case a Rails controller wasn't used #375

1.3.2 (October 13, 2015)

New Features

The UJS can mount and unmount components within a given DOM node #358
Support dropped-in React 0.14 in UJS #366

1.3.1 (September 18, 2015)

Bug Fixes

Use controller lifecycle hooks for view helper (tests don't run middlewares) #356

1.3.0 (September 15, 2015)

New Features

Render components directly from the controller with render component: ... #329
Provide a custom view helper with config.react.view_helper_implementation #346

Bug Fixes

Allow react-rails configs to be set in initializers #347

1.2.0 (August 19, 2015)

New Features

Support --es6 option in component generator #332
Support Sprockets 3 #322

Bug Fixes

Don't bother unmounting components onBeforeUnload #318
Include React::Rails::VERSION in the gem #335

1.1.0 (July 9, 2015)

Breaking Changes

Changed server rendering configuration names #253

Old	New
`config.react.timeout`	`config.react.server_renderer_timeout`
`config.react.max_renderers`	`config.react.server_renderer_pool_size`
`config.react.react_js`	`config.react.server_renderer_options[:files]`
`config.react.component_filenames`	`config.react.server_renderer_options[:files]`
`config.react.replay_console`	`config.react.server_renderer_options[:replay_console]`
(none)	`config.react.server_renderer`

JSX is transformed by Babel, not JSTransform #295

New Features

Allow custom renderers for server rendering #253
Server render with renderToStaticMarkup via prerender: :static #253
Accept config.react.jsx_transform_options = {asset_path: "path/to/JSXTransformer.js"} #273
Added BabelTransformer for transforming JSX #295
Added ExecJSRenderer to server rendering tools
Accept config.react.jsx_transformer_class #302

Deprecations

JSXTransformer won't be updated

Bug Fixes

Fix gem versions in tests #270
Expire the Sprockets cache if you change React.js builds #257
Instead of copying builds into local directires, add different React.js builds to the asset pipeline #254
Camelize attribute names in the component generator #262
Add tilt dependency #248
Default prerender pool size to 1 #302

1.0.0 (April 7, 2015)

New Features

Vendor versions of React.js with config.variant, config.addons and //= require react
Component generator
View helper and UJS for mounting components
Server rendering with prerender: true
Transform .jsx in the asset pipeline