--- category: Components group: Data Entry title: Input cover: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*Y3R0RowXHlAAAAAAAAAAAAAADrJ8AQ/original coverDark: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*sBqqTatJ-AkAAAAAAAAAAAAADrJ8AQ/original demo: cols: 2 --- A basic widget for getting the user input is a text field. Keyboard and mouse can be used for providing or changing data. ## When To Use - A user input in a form field is needed. - A search input is required. ## Examples Basic usage Three sizes of Input Pre / Post tab Compact Style Input Group Search box Search box with loading TextArea Autosizing the height to fit the content Format Tooltip Input prefix and suffix Password box With clear icon With character counting Textarea with character counting Status Borderless Focus Style Debug Text Align TextArea debug Pre / Post tab ## API Common props ref:[Common props](/docs/react/common-props) ### Input | Property | Description | Type | Default | Version | | --- | --- | --- | --- | --- | | addonAfter | The label text displayed after (on the right side of) the input field | ReactNode | - | | | addonBefore | The label text displayed before (on the left side of) the input field | ReactNode | - | | | allowClear | If allow to remove input content with clear icon | boolean \| { clearIcon: ReactNode } | false | | | bordered | Whether has border style | boolean | true | 4.5.0 | | classNames | Semantic DOM class | Record<[SemanticDOM](#input-1), string> | - | 5.4.0 | | defaultValue | The initial input content | string | - | | | disabled | Whether the input is disabled | boolean | false | | | id | The ID for input | string | - | | | maxLength | The maximum number of characters in Input | number | - | | | showCount | Whether to show character count | boolean \| { formatter: (info: { value: string, count: number, maxLength?: number }) => ReactNode } | false | 4.18.0 info.value: 4.23.0 | | status | Set validation status | 'error' \| 'warning' | - | 4.19.0 | | styles | Semantic DOM style | Record<[SemanticDOM](#input-1), CSSProperties> | - | 5.4.0 | | prefix | The prefix icon for the Input | ReactNode | - | | | size | The size of the input box. Note: in the context of a form, the `middle` size is used | `large` \| `middle` \| `small` | - | | | suffix | The suffix icon for the Input | ReactNode | - | | | type | The type of input, see: [MDN](https://developer.mozilla.org/docs/Web/HTML/Element/input#Form_%3Cinput%3E_types)( use `Input.TextArea` instead of `type="textarea"`) | string | `text` | | | value | The input content value | string | - | | | onChange | Callback when user input | function(e) | - | | | onPressEnter | The callback function that is triggered when Enter key is pressed | function(e) | - | | > When `Input` is used in a `Form.Item` context, if the `Form.Item` has the `id` props defined then `value`, `defaultValue`, and `id` props of `Input` are automatically set. The rest of the props of Input are exactly the same as the original [input](https://reactjs.org/docs/dom-elements.html#all-supported-html-attributes). ### Input.TextArea | Property | Description | Type | Default | Version | | --- | --- | --- | --- | --- | | allowClear | Customize clear icon | boolean \| { clearIcon?: ReactNode } | false | 5.8.0: Support object type | | autoSize | Height autosize feature, can be set to true \| false or an object { minRows: 2, maxRows: 6 } | boolean \| object | false | | | bordered | Whether has border style | boolean | true | 4.5.0 | | classNames | Semantic DOM class | Record<[SemanticDOM](#inputtextarea-1), string> | - | 5.4.0 | | defaultValue | The initial input content | string | - | | | maxLength | The maximum number of characters in TextArea | number | - | 4.7.0 | | showCount | Whether to show character count | boolean \| { formatter: (info: { value: string, count: number, maxLength?: number }) => string } | false | 4.7.0 formatter: 4.10.0 info.value: 4.23.0 | | styles | Semantic DOM style | Record<[SemanticDOM](#inputtextarea-1), CSSProperties> | - | 5.4.0 | | value | The input content value | string | - | | | onPressEnter | The callback function that is triggered when Enter key is pressed | function(e) | - | | | onResize | The callback function that is triggered when resize | function({ width, height }) | - | | The rest of the props of `Input.TextArea` are the same as the original [textarea](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/textarea). #### Input.Search | Property | Description | Type | Default | | --- | --- | --- | --- | | enterButton | Whether to show an enter button after input. This property conflicts with the `addonAfter` property | boolean \| ReactNode | false | | loading | Search box with loading | boolean | false | | onSearch | The callback function triggered when you click on the search-icon, the clear-icon or press the Enter key | function(value, event, { source: "input" \| "clear" }) | - | Supports all props of `Input`. #### Input.Password | Property | Description | Type | Default | Version | | --- | --- | --- | --- | --- | | iconRender | Custom toggle button | (visible) => ReactNode | (visible) => (visible ? <EyeOutlined /> : <EyeInvisibleOutlined />) | 4.3.0 | | visibilityToggle | Whether show toggle button or control password visible | boolean \| [VisibilityToggle](#visibilitytoggle) | true | | #### VisibilityToggle | Property | Description | Type | Default | Version | | --- | --- | --- | --- | --- | | visible | Whether the password is show or hide | boolean | false | 4.24.0 | | onVisibleChange | Callback executed when visibility of the password is changed | boolean | - | 4.24.0 | #### Input Methods | Name | Description | Parameters | Version | | --- | --- | --- | --- | | blur | Remove focus | - | | | focus | Get focus | (option?: { preventScroll?: boolean, cursor?: 'start' \| 'end' \| 'all' }) | option - 4.10.0 | ### Semantic DOM #### Input | Property | Description | Version | | --- | --- | --- | | input | `input` element | 5.4.0 | | prefix | Wrapper of prefix | 5.4.0 | | suffix | Wrapper of suffix | 5.4.0 | | count | Text count element | 5.4.0 | #### Input.TextArea | Property | Description | Version | | --- | --- | --- | | textarea | `textarea` element | 5.4.0 | | count | Text count element | 5.4.0 | ## Design Token ## FAQ ### Why Input lose focus when change `prefix/suffix/showCount` When Input dynamic add or remove `prefix/suffix/showCount` will make React recreate the dom structure and new input will be not focused. You can set an empty `` element to keep the dom structure: ```jsx const suffix = condition ? : ; ; ``` ### Why TextArea in control can make `value` exceed `maxLength`? When in control, component should show as what it set to avoid submit value not align with store value in Form.