FormField
Usage
Wrap any form component with a FormField. Used in a Form, it provides validation and error handling.
Label
Use the label prop to set the label for the form control.
<template>
  <UFormField label="Email">
    <UInput placeholder="Enter your email" />
  </UFormField>
</template>
for attribute and the form control are associated with a unique id if not provided.When using the required prop, an asterisk is added next to the label.
<template>
  <UFormField label="Email" required>
    <UInput placeholder="Enter your email" />
  </UFormField>
</template>
Description
Use the description prop to provide additional information below the label.
We'll never share your email with anyone else.
<template>
  <UFormField label="Email" description="We'll never share your email with anyone else.">
    <UInput placeholder="Enter your email" class="w-full" />
  </UFormField>
</template>
Hint
Use the hint prop to display a hint message next to the label.
<template>
  <UFormField label="Email" hint="Optional">
    <UInput placeholder="Enter your email" />
  </UFormField>
</template>
Help
Use the help prop to display a help message below the form control.
<template>
  <UFormField label="Email" help="Please enter a valid email address.">
    <UInput placeholder="Enter your email" class="w-full" />
  </UFormField>
</template>
Error
Use the error prop to display an error message below the form control. When used together with the help prop, the error prop takes precedence.
When used inside a Form, this is automatically set when a validation error occurs.
<template>
  <UFormField label="Email" error="Please enter a valid email address.">
    <UInput placeholder="Enter your email" class="w-full" />
  </UFormField>
</template>
Size
Use the size prop to change the size of the FormField, the size is proxied to the form control.
We'll never share your email with anyone else.
<template>
  <UFormField
    label="Email"
    description="We'll never share your email with anyone else."
    hint="Optional"
    help="Please enter a valid email address."
    size="xl"
  >
    <UInput placeholder="Enter your email" class="w-full" />
  </UFormField>
</template>
API
Props
| Prop | Default | Type | 
|---|---|---|
| as | 
 | 
 The element or component this component should render as. | 
| name | 
 The name of the FormField. Also used to match form errors. | |
| errorPattern | 
 A regular expression to match form error names. | |
| label | 
 | |
| description | 
 | |
| help | 
 | |
| error | 
 | |
| hint | 
 | |
| size | 
 | 
 | 
| required | 
 | |
| eagerValidation | 
 If true, validation on input will be active immediately instead of waiting for a blur event. | |
| validateOnInputDelay | 
 | 
 Delay in milliseconds before validating the form on input events. | 
| ui | 
 | 
Slots
| Slot | Type | 
|---|---|
| label | 
 | 
| hint | 
 | 
| description | 
 | 
| help | 
 | 
| error | 
 | 
| default | 
 | 
Theme
export default defineAppConfig({
  ui: {
    formField: {
      slots: {
        root: '',
        wrapper: '',
        labelWrapper: 'flex content-center items-center justify-between',
        label: 'block font-medium text-default',
        container: 'mt-1 relative',
        description: 'text-muted',
        error: 'mt-2 text-error',
        hint: 'text-muted',
        help: 'mt-2 text-muted'
      },
      variants: {
        size: {
          xs: {
            root: 'text-xs'
          },
          sm: {
            root: 'text-xs'
          },
          md: {
            root: 'text-sm'
          },
          lg: {
            root: 'text-sm'
          },
          xl: {
            root: 'text-base'
          }
        },
        required: {
          true: {
            label: "after:content-['*'] after:ms-0.5 after:text-error"
          }
        }
      },
      defaultVariants: {
        size: 'md'
      }
    }
  }
})
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import ui from '@nuxt/ui/vite'
export default defineConfig({
  plugins: [
    vue(),
    ui({
      ui: {
        formField: {
          slots: {
            root: '',
            wrapper: '',
            labelWrapper: 'flex content-center items-center justify-between',
            label: 'block font-medium text-default',
            container: 'mt-1 relative',
            description: 'text-muted',
            error: 'mt-2 text-error',
            hint: 'text-muted',
            help: 'mt-2 text-muted'
          },
          variants: {
            size: {
              xs: {
                root: 'text-xs'
              },
              sm: {
                root: 'text-xs'
              },
              md: {
                root: 'text-sm'
              },
              lg: {
                root: 'text-sm'
              },
              xl: {
                root: 'text-base'
              }
            },
            required: {
              true: {
                label: "after:content-['*'] after:ms-0.5 after:text-error"
              }
            }
          },
          defaultVariants: {
            size: 'md'
          }
        }
      }
    })
  ]
})