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---
category: Components
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type: Data Entry
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title: Input
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---
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A basic widget for getting the user input is a text field. Keyboard and mouse can be used for providing or changing data.
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## When To Use
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- A user input in a form field is needed.
- A search input is required.
## API
### Input
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| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| addonAfter | The label text displayed after (on the right side of) the input field. | string\|ReactNode | | |
| addonBefore | The label text displayed before (on the left side of) the input field. | string\|ReactNode | | |
| defaultValue | The initial input content | string | | |
| disabled | Whether the input is disabled. | boolean | false | |
| id | The ID for input | string | | |
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| maxLength | max length | number | | |
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| prefix | The prefix icon for the Input. | string\|ReactNode | | |
| size | The size of the input box. Note: in the context of a form, the `large` size is used. Available: `large` `default` `small` | string | `default` | |
| suffix | The suffix icon for the Input. | string\|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) | | 3.9.3 |
| onPressEnter | The callback function that is triggered when Enter key is pressed. | function(e) | | |
| allowClear | allow to remove input content with clear icon | boolean | | 3.12.0 |
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> When `Input` is used in a `Form.Item` context, if the `Form.Item` has the `id` and `options` props defined then `value`, `defaultValue`, and `id` props of `Input` are automatically set.
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The rest of the props of Input are exactly the same as the original [input ](https://facebook.github.io/react/docs/events.html#supported-events ).
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### Input.TextArea
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> If you are using `antd@<2.12`, please use `Input[type=textarea]`.
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| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
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| autoSize | Height autosize feature, can be set to `true|false` or an object `{ minRows: 2, maxRows: 6 }` . `autosize` is deprecated after `3.24.0` , please use `autoSize` . | boolean\|object | false | 3.24.0 |
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| defaultValue | The initial input content | string | | |
| value | The input content value | string | | |
| onPressEnter | The callback function that is triggered when Enter key is pressed. | function(e) | | |
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| allowClear | allow to remove input content with clear icon | boolean | | 3.25.0 |
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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 ).
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#### Input.Search
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`Added in 2.5.0`
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| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| enterButton | to show an enter button after input. This prop is conflict with addon. | boolean\|ReactNode | false | |
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| onSearch | The callback function triggered when you click on the search-icon, the clear-icon or press the Enter key. | function(value, event) | | |
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| loading | Search box with loading. | boolean | | |
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Supports all props of `Input` .
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#### Input.Group
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| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| compact | Whether use compact style | boolean | false | |
| size | The size of `Input.Group` specifies the size of the included `Input` fields. Available: `large` `default` `small` | string | `default` | |
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```html
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< Input.Group >
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< input / >
< input / >
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< / Input.Group >
```
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#### Input.Password (Added in 3.12.0)
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| Property | Description | Type | Default | Version |
| ---------------- | -------------------------- | ------- | ------- | ------- |
| visibilityToggle | Whether show toggle button | boolean | true | 3.12.2 |
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## FAQ
### Why Input lose focus when change `prefix/suffix`
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When Input dynamic add or remove `prefix/suffix` will make React recreate the dom structure and new input will be not focused. You can set an empty `<span />` element to keep the dom structure:
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```jsx
const suffix = condition ? < Icon type = "smile" / > : < span / > ;
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< Input suffix = {suffix} / > ;
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```