| --- |
| title: Chakra Factory |
| description: Use the chakra factory to create supercharged components |
| --- |
|
|
| |
|
|
| Chakra factory serves as a way to create supercharged JSX component from any |
| HTML element to enable them receive JSX style props. |
|
|
| ```js |
| import { chakra } from "@chakra-ui/react" |
| ``` |
|
|
| The chakra factory can be used in two ways: as a JSX element or as a factory |
| function. |
|
|
| |
|
|
| Style props are CSS properties that you can pass as props to your components. |
| With the JSX factory, you can use `chakra.<element>` syntax to create JSX |
| elements that support style props. |
|
|
| ```jsx |
| import { chakra } from "@chakra-ui/react" |
| |
| const Button = ({ children }) => ( |
| <chakra.button bg="blue.500" color="white" py="2" px="4" rounded="md"> |
| {children} |
| </chakra.button> |
| ) |
| ``` |
|
|
| |
|
|
| Use the `chakra` function to convert native elements or custom components. The |
| key requirement is that the component **must** accept `className` as props. |
|
|
| ```jsx |
| const Link = chakra("a") |
| |
| function Example() { |
| return <Link bg="red.200" href="https://chakra-ui.com" /> |
| } |
| ``` |
|
|
| Another example with a custom component. |
|
|
| ```jsx |
| import * as RadixScrollArea from "@radix-ui/react-scroll-area" |
| |
| const ScrollArea = chakra(RadixScrollArea.Root) |
| |
| function Example() { |
| return ( |
| <ScrollArea> |
| <RadixScrollArea.Viewport> |
| <div>Hello</div> |
| </RadixScrollArea.Viewport> |
| </ScrollArea> |
| ) |
| } |
| ``` |
|
|
| |
|
|
| Use the `chakra` function to attach styles or recipes to components. |
|
|
| ```jsx |
| const Link = chakra("a", { |
| base: { |
| bg: "papayawhip", |
| color: "red.500", |
| }, |
| }) |
| |
| // usage: <Link href="https://chakra-ui.com" /> |
| ``` |
|
|
| |
|
|
| Here's an example of attaching a recipe to the component. |
| |
| ```jsx |
| const Card = chakra("div", { |
| base: { |
| shadow: "lg", |
| rounded: "lg", |
| bg: "white", |
| }, |
| variants: { |
| variant: { |
| outline: { |
| border: "1px solid", |
| borderColor: "red.500", |
| }, |
| solid: { |
| bg: "red.500", |
| color: "white", |
| }, |
| }, |
| }, |
| }) |
| |
| // usage: <Card variant="outline" /> |
| ``` |
| |
| ### Forwarding props |
| |
| By default, the `chakra` factory only filters chakra related style props from |
| getting to the DOM. For more fine-grained control of how props are forwarded, |
| pass the `shouldForwardProp` option. |
| |
| Here's an example that forwards all props that doesn't start with `$` |
| |
| ```tsx |
| function shouldForwardProp(prop: string) { |
| return !prop.startsWith("$") |
| } |
| |
| const Component = chakra("div", {}, { shouldForwardProp }) |
| ``` |
| |
| To create custom forward props logic, combine the |
| [@emotion/is-prop-valid](https://github.com/emotion-js/emotion/tree/master/packages/is-prop-valid) |
| package and the `isValidProperty` from Chakra UI. |
| |
| ```tsx |
| import { chakra, defaultSystem } from "@chakra-ui/react" |
| import shouldForwardProp from "@emotion/is-prop-valid" |
| |
| const { isValidProperty } = defaultSystem |
| |
| function shouldForwardProp(prop: string, variantKeys: string[]) { |
| const chakraSfp = !variantKeys?.includes(prop) && !isValidProperty(prop) |
| return shouldForwardProp(prop) || chakraSfp |
| } |
| |
| const Component = chakra("div", {}, { shouldForwardProp }) |
| ``` |
| |
| ## Default Props |
| |
| Use the `defaultProps` option to pass default props to the component. |
| |
| ```jsx {9} |
| const Button = chakra( |
| "button", |
| { |
| base: { |
| bg: "blue.500", |
| color: "white", |
| }, |
| }, |
| { defaultProps: { type: "button" } }, |
| ) |
| ``` |
| |
| ## Polymorphism |
| |
| Every component created with the chakra factory can accept the `as` and |
| `asChild` props to change the underlying DOM element. |
| |
| ```tsx |
| <Button as="a" href="https://chakra-ui.com"> |
| Chakra UI |
| </Button> |
| ``` |
| |
| or |
| |
| ```tsx |
| <Button asChild> |
| <a href="https://chakra-ui.com">Chakra UI</a> |
| </Button> |
| ``` |
| |
| > Learn more about composition in Chakra UI |
| > [here](/docs/components/concepts/composition) |
| |