File size: 6,901 Bytes
1e92f2d
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
---
title: Recipes
description: Writing multi-variant styles with recipes in Chakra.
---

## Overview

Chakra provides a way to write CSS-in-JS with better performance, developer
experience, and composability. One of its key features is the ability to create
multi-variant styles with a type-safe runtime API.

A recipe consists of these properties:

- `className`: The className to attach to the component
- `base`: The base styles for the component
- `variants`: The different visual styles for the component
- `compoundVariants`: The different combinations of variants for the component
- `defaultVariants`: The default variant values for the component

## Defining the recipe

Use the `defineRecipe` identity function to create a recipe.

```tsx title="button.recipe.ts"
import { defineRecipe } from "@chakra-ui/react"

export const buttonRecipe = defineRecipe({
  base: {
    display: "flex",
  },
  variants: {
    visual: {
      solid: { bg: "red.200", color: "white" },
      outline: { borderWidth: "1px", borderColor: "red.200" },
    },
    size: {
      sm: { padding: "4", fontSize: "12px" },
      lg: { padding: "8", fontSize: "24px" },
    },
  },
})
```

## Using the recipe

There are two ways to use the recipe in a component:

- Directly in the component with `useRecipe`
- Creating a component (recommended) with the `chakra` factory

:::info

**RSC Tip:** Adding the `"use client"` directive is required since it relies on
react hooks like `useContext` and `useInsertionEffect` under the hood.

:::

### Directly in component

Use the `useRecipe` hook to get the recipe for a component. Then, call the
recipe with its variant props to get the styles.

```tsx title="button.tsx" {9}
"use client"

import { chakra, useRecipe } from "@chakra-ui/react"
import { buttonRecipe } from "./button.recipe"

export const Button = (props) => {
  const { visual, size, ...restProps } = props

  const recipe = useRecipe({ recipe: buttonRecipe })
  const styles = recipe({ visual, size })

  return <chakra.button css={styles} {...restProps} />
}
```

#### splitVariantProps

Notice how the `visual` and `size` props were destructured from the props to be
passed to the recipe. A smarter approach would be to automatically split the
recipe props from the component props.

To do that, use the `recipe.splitVariantProps` function to split the recipe
props from the component props.

```tsx title="button.tsx" {8}
"use client"

import { chakra, useRecipe } from "@chakra-ui/react"
import { buttonRecipe } from "./button.recipe"

export const Button = (props) => {
  const recipe = useRecipe({ recipe: buttonRecipe })
  const [recipeProps, restProps] = recipe.splitVariantProps(props)
  const styles = recipe(recipeProps)

  // ...
}
```

#### TypeScript

To infer the recipe variant prop types, use the `RecipeVariantProps` type
helper.

```tsx title="button.tsx"
import type { RecipeVariantProps } from "@chakra-ui/react"
import { buttonRecipe } from "./button.recipe"

type ButtonVariantProps = RecipeVariantProps<typeof buttonRecipe>

export interface ButtonProps
  extends React.PropsWithChildren<ButtonVariantProps> {}
```

### Creating a component

Use the `chakra` function to create a component from a recipe.

> **Note:** The recipe can also be inlined into the `chakra` function.

```tsx title="button.tsx"
"use client"

import { chakra } from "@chakra-ui/react"
import { buttonRecipe } from "./button.recipe"

export const Button = chakra("button", buttonRecipe)
```

Next, use the component and pass recipe properties to it.

```tsx title="app.tsx"
import { Button } from "./button"

const App = () => {
  return (
    <Button visual="solid" size="lg">
      Click Me
    </Button>
  )
}
```

## Default Variants

The `defaultVariants` property is used to set the default variant values for the
recipe. This is useful when you want to apply a variant by default.

```tsx title="button.tsx" {19-22}
"use client"

import { chakra } from "@chakra-ui/react"

const Button = chakra("button", {
  base: {
    display: "flex",
  },
  variants: {
    visual: {
      solid: { bg: "red.200", color: "white" },
      outline: { borderWidth: "1px", borderColor: "red.200" },
    },
    size: {
      sm: { padding: "4", fontSize: "12px" },
      lg: { padding: "8", fontSize: "24px" },
    },
  },
  defaultVariants: {
    visual: "solid",
    size: "lg",
  },
})
```

## Compound Variants

Use the `compoundVariants` property to define a set of variants that are applied
based on a combination of other variants.

```tsx title="button.tsx" /compoundVariants/
"use client"

import { chakra } from "@chakra-ui/react"

const button = cva({
  base: {
    display: "flex",
  },
  variants: {
    visual: {
      solid: { bg: "red.200", color: "white" },
      outline: { borderWidth: "1px", borderColor: "red.200" },
    },
    size: {
      sm: { padding: "4", fontSize: "12px" },
      lg: { padding: "8", fontSize: "24px" },
    },
  },
  compoundVariants: [
    {
      size: "small",
      visual: "outline",
      css: {
        borderWidth: "2px",
      },
    },
  ],
})
```

When you use the `size="small"` and `visual="outline"` variants together, the
`compoundVariants` will apply the `css` property to the component.

```tsx title="app.tsx"
<Button size="small" visual="outline">
  Click Me
</Button>
```

### Caveat

Due to the design constraints, using `compoundVariants` with responsive values
doesn't work.

This means a code like this will not work:

```tsx
<Button size={{ base: "sm", md: "lg" }} visual="outline">
  Click Me
</Button>
```

For this cases, we recommend rendering multiple versions of the component with
different breakpoints, then hide/show as needed.

## Theme Usage

To use the recipe in a reusable manner, move it to the system theme and add it
to `theme.recipes` property.

```tsx title="theme.ts"
import { createSystem, defaultConfig, defineConfig } from "@chakra-ui/react"
import { buttonRecipe } from "./button.recipe"

const config = defineConfig({
  theme: {
    recipes: {
      button: buttonRecipe,
    },
  },
})

export default createSystem(defaultConfig, config)
```

### TypeScript

Use the CLI to generate the types for the recipe.

```bash
npx @chakra-ui/cli typegen ./theme.ts
```

Then, import the generated types in your component.

```tsx title="button.tsx"
import type { RecipeVariantProps } from "@chakra-ui/react"
import { buttonRecipe } from "./button.recipe"

type ButtonVariantProps = RecipeVariantProps<typeof buttonRecipe>

export interface ButtonProps
  extends React.PropsWithChildren<ButtonVariantProps> {}
```

### Update code

If you use the recipe directly in your component, update the `useRecipe` to use
the `key` property to get the recipe from the theme.

```diff title="button.tsx"
const Button = () => {
-  const recipe = useRecipe({ recipe: buttonRecipe })
+  const recipe = useRecipe({ key: "button" })
  // ...
}
```