- **DatePicker** Fix can't select time when new props are passed, and improve the selection behavior of `DatePicker[showTime]`. [#5189](https://github.com/ant-design/ant-design/issues/5189) [@megawac](https://github.com/megawac)
- Fix safari language check. [pull/5245](https://github.com/ant-design/ant-design/pull/5245)
- Add ability to copy color when clicking on palette. [pull/5247](https://github.com/ant-design/ant-design/pull/5247) [@bsheikh](https://github.com/bsheikh)
- Added `tabBarStyle` to allow customize style of tab bar. [#4966](https://github.com/ant-design/ant-design/issues/4966)
- Added `TabPane[closable]` to allow config whether to show delete icon or not. [#4807](https://github.com/ant-design/ant-design/pull/4807) [@lixiaoyang1992](https://github.com/lixiaoyang1992)
- Anchor
- Added `showInkInFixed` to allow config whether to show circle icon or not when anchor is fixed. [#4960](https://github.com/ant-design/ant-design/pull/4960)
- Fix issue resulting in Anchor throw errors when `children` is not AnchorLink. [#5129](https://github.com/ant-design/ant-design/issues/5129)
- Support custom character. [demo](https://ant.design/components/rate-cn/#components-rate-demo-character)
- Added new `className` prop.
- Layout
- Added a new `Header Sider` demo. [demo](http://ant.design/components/layout-cn/#components-layout-demo-top-side-2)
- Added a new `Fixed Header` demo. [demo](https://ant.design/components/layout-cn/#components-layout-demo-fixed)
- Added `Sider[breakpoint]` to allow config responsive breakpoint. [#4931](https://github.com/ant-design/ant-design/pull/4931)
- Form
- Added `layout` to replace the original `horizontal`、`vertical`、`inline`. [#5056](https://github.com/ant-design/ant-design/issues/5056)
- Calendar
- Added `dateFullCellRender` and `monthFullCellRender` to allow override the content of cell. [#5138](https://github.com/ant-design/ant-design/pull/5138) [@wonyun](https://github.com/wonyun)
- Added `onSelect` for date selection. [demo](https://ant.design/components/calendar-cn/#components-calendar-demo-select)
- AutoComplete
- Fix alignment issue in Form.Item. [#5139](https://github.com/ant-design/ant-design/issues/5139)
- Adde a newd `Uncertain Category` demo. [demo](https://ant.design/components/auto-complete-cn/#components-auto-complete-demo-uncertain-category)
- Col added `xl` to support 1600px breakpoint. [#4796](https://github.com/ant-design/ant-design/pull/4796) [@hjin-me](https://github.com/hjin-me)
- Upload added `locale` to support i18n. [#4697](https://github.com/ant-design/ant-design/issues/4697)
- Transfer added `onScroll` to support load data dynamically. [#4188](https://github.com/ant-design/ant-design/issues/4188)
-`message` and `notification` add `getContainer` to allow config the render container. [#5019](https://github.com/ant-design/ant-design/issues/5019)
- Badge added `showZero` to allow config whether to show `0` or not. [#4251](https://github.com/ant-design/ant-design/issues/4251)
- InputNumber
- Added `formatter` to allow format the value to present.
- Added ctrl and shift key support. [detail](https://github.com/react-component/input-number#keyboard-navigation)
- Added some new icons. [#5107](https://github.com/ant-design/ant-design/pull/5107)
- Unify demo code to ES6 class. [#4878](https://github.com/ant-design/ant-design/issues/4878)
- TypeScript
- Fix that `Cannot find module '../../package.json'` error. [#4935](https://github.com/ant-design/ant-design/issues/4935)
- Fix definitions of Table, RangePicker and Upload.
- Fix lack of event argument for Modal `onOk``afterClose` and Popconfirm `onConfirm``onCancel`. [#4787](https://github.com/ant-design/ant-design/issues/4787)
- Improve animation of Menu[inline] and Collapse.
- Improve Checkbox and Radio vertical align style.
- Table
- Fix misplace header when fix column. [#4936](https://github.com/ant-design/ant-design/issues/4936)
- Fix not clearing float issue. [#4945](https://github.com/ant-design/ant-design/issues/4945)
- Fix submenu of filter. [#4975](https://github.com/ant-design/ant-design/issues/4975)
- Fix that filterDropdown of fixed column cannot be interacted with. [#5010](https://github.com/ant-design/ant-design/issues/5010)
- Fix that arguments of `pagination.onChange` do not match Pagination `onChange`.
- Fix that table loading animation is not smoothing. [#4934](https://github.com/ant-design/ant-design/issues/4934)
- Fix Dropdown selected menu style and `Menu[theme="dark"]` style. [#5013](https://github.com/ant-design/ant-design/issues/5013) [#4903](https://github.com/ant-design/ant-design/issues/4903)
- Fix Menu submenu `z-index` issue. [#4937](https://github.com/ant-design/ant-design/issues/4937)
- Fix that DatePicker and RangePicker width cannot be reset below `300px` issue. [#4920](https://github.com/ant-design/ant-design/issues/4920)
- Fix style of Spin nested in Spin. [#4971](https://github.com/ant-design/ant-design/issues/4971)
- Fix that lack of Button style when import Popconfirm by babel-plugin-import.
- Fix that less variables cannot work on circle Progress. [#5002](https://github.com/ant-design/ant-design/issues/5002)
- Fix falsy children of Breadcrumb. [#5015](https://github.com/ant-design/ant-design/issues/5015)
- Fix blinking tooltip of Slider. [#5003](https://github.com/ant-design/ant-design/issues/5003)
- Fix that Transfer disabled option can be moved. [#4981](https://github.com/ant-design/ant-design/pull/4981) [@tianlizhao](https://github.com/tianlizhao)
- Simplify DOM structure. [#4868](https://github.com/ant-design/ant-design/issues/4868)
- Fix that Radio should support number `0` as children. [#4874](https://github.com/ant-design/ant-design/issues/4874) [@HQidea](https://github.com/HQidea)
- Fix that RangePicker should work with `style.width` which is small than 300. [#4920](https://github.com/ant-design/ant-design/issues/4920)
- Fix CSS compile error caused by Spin. [#4915](https://github.com/ant-design/ant-design/issues/4915)
- Fix that Tooltip should work with disabled button in Chrome. [#4865](https://github.com/ant-design/ant-design/pull/4865)
- Fix UX of Tree while dragging. [#4858](https://github.com/ant-design/ant-design/issues/4858)
- Fix failed style of Upload. [#4810](https://github.com/ant-design/ant-design/issues/4810)
- Fix that `Menu[vertical]`'s SubMenu cannot popup in Layout.Sider. [#4890](https://github.com/ant-design/ant-design/issues/4890)
- Improve animation of Button and `Badge[status=processing]`.
- **LocaleProvider** Fix issues with the new Swedish locale provider. [pull-4762](https://github.com/ant-design/ant-design/pull/4762) [@JesperWe](https://github.com/JesperWe)
- **RangePicker** Fix the overlapping problem about the date icon. [#4783](https://github.com/ant-design/ant-design/issues/4783) [@zhenzong](https://github.com/zhenzong)
- Add the missing value 'middle' for size definition. [#4819](https://github.com/ant-design/ant-design/pull/4819) [@warrenseymour](https://github.com/warrenseymour)
* Added `options.onValuesChange` option, because `options.onFieldsChange` would be triggered multiply. [#2934](https://github.com/ant-design/ant-design/pull/2934)
* Added `props.form.getFieldsError``props.form.isFieldTouched``props.form.isFieldsTouched` options that can be used to disable submit button. [#4374](https://github.com/ant-design/ant-design/issues/4374)
* Add icon aliases: `addfile` => `file-add`,`addfolder` => `folder-open`, and the old type names are still working. [#4758](https://github.com/ant-design/ant-design/issues/4758)
* Fix style problem for Menu dark theme. [#4440](https://github.com/ant-design/ant-design/issues/4440)
* Fix TypeScript interface definition for `Select[tokenSeparators]``Modal[afterClose]``Input[name]` and so on. [#4441](https://github.com/ant-design/ant-design/pull/4441) [@eddhannay](https://github.com/eddhannay)
* Fix that `TimePicker[placeholder]` cannot be set to empty string. [#4446](https://github.com/ant-design/ant-design/pull/4446) [@jialeicui](https://github.com/jialeicui)
* Fix style problem in DatePicker year panel. [#4415](https://github.com/ant-design/ant-design/issues/4415)
* Fix that Table loading doesn't mask Pagination. [#4461](https://github.com/ant-design/ant-design/issues/4461)
* Fix align style for `Input[prefix|suffix]`. [commit](https://github.com/ant-design/ant-design/commit/c4ac4d1eca53ae2f6f4a1e15210b43745f283534)
* Fix align style for Cascader. [commit](https://github.com/ant-design/ant-design/commit/1fbebd4ecfff432e1b2261c9dfee4b9f471e7b1f)
- Support prefix and suffix. [#4226](https://github.com/ant-design/ant-design/issues/4226) [@ystarlongzi](https://github.com/ystarlongzi)
- InputGroup support compact display mode. [pull/4309](https://github.com/ant-design/ant-design/pull/4309)
- Spin support delayed display. [#4306](https://github.com/ant-design/ant-design/issues/4306)
- Fix the dislocation problem of Pagination in low resolution. [#4349](https://github.com/ant-design/ant-design/issues/4349)
- Fix wrapping display of Dropdown.Button. [pull/4355](https://github.com/ant-design/ant-design/pull/4355) [@Morhaus](https://github.com/Morhaus)
- Fix wrong background color of Cascader in disabled status. [#4434](https://github.com/ant-design/ant-design/issues/4434)
- Fix MonthPicker[monthCellContentRender] doesn't work, and some documentation errors. [#4394](https://github.com/ant-design/ant-design/issues/4394)
- Fix the extra border of ButtonGroup. [#4382](https://github.com/ant-design/ant-design/pull/4382) [@ystarlongzi](https://github.com/ystarlongzi)
- Fix wrong background color of the Submenu(horizontal mode). [#4414](https://github.com/ant-design/ant-design/issues/4414)
- Fix overlapping graphics with Select/Cascader in Form.Item with hasFeedback. [#4431](https://github.com/ant-design/ant-design/issues/4431) [@JesperWe](https://github.com/JesperWe)
- Reset border-radius of the first row in Table without header. [#4373](https://github.com/ant-design/ant-design/issues/4373)
- Improve the drag performance of Tree. [#4371](https://github.com/ant-design/ant-design/issues/4371)
- Improve official website and documentation, fix some bugs.
- Update rc-form to support nested style of getFieldDecorator[id].
* Fix background issue resulting in selected element of veritcal Menu.[#4253](https://github.com/ant-design/ant-design/issues/4253)
* Improve arguments type of `onVisibleChange` callback of Dropdown.[#4236](https://github.com/ant-design/ant-design/issues/4236) [@bang88](https://github.com/bang88)
* Improve first argument type of `onChange` callback of Cascader.[#4231](https://github.com/ant-design/ant-design/issues/4231) [@bang88](https://github.com/bang88)
* Improve default width of Datepicker[showTime]. [b912f1c](https://github.com/ant-design/ant-design/commit/b912f1cea6f470c16b8dd90554883460161cef47)
* Fix issue resulting in Mention not responses `onFocus` and `onBlur`. [#4163](https://github.com/ant-design/ant-design/issues/4163)
* Fix issue resulting in there is a redundant shadow between `disabled` and `checked` Radio. [#4114](https://github.com/ant-design/ant-design/pull/4114) @jdz321
* Fix error when setting Momment `defaultValue` or `value` on RangePicker, TimePicker, Calendar. [#4147](https://github.com/ant-design/ant-design/issues/4147)
* Fix issue resulting in Affix disappears when it's uesed in animated Tabs. [#3943](https://github.com/ant-design/ant-design/issues/3943)
* Fix issue resulting in Cascader passes different `selectedOptions` to `onChange` when manually selecting and selecting by search. [#4096](https://github.com/ant-design/ant-design/issues/4096)
* Fix issue resulting in Tabs get offset, when too many tabs are opening. [#3637](https://github.com/ant-design/ant-design/issues/3637)
* Table
* Align text of grouped parent header to center.
* Fix issue resulting in `filterDropdownVisible` can't be set correctly. [#4162](https://github.com/ant-design/ant-design/issues/4162)