File: standard-schema.md | Updated: 11/15/2025
Search...
+ K
Auto
Docs Examples GitHub Contributors
Docs Examples GitHub Contributors
Docs Examples GitHub Contributors
Docs Examples Github Contributors
Docs Examples Github Contributors
Docs Examples Github Contributors
Docs Examples Github Contributors
Docs Examples Github Contributors
Maintainers Partners Support Learn StatsBETA Discord Merch Blog GitHub Ethos Brand Guide
Documentation
Framework
Vue
Version
v1
Search...
+ K
Menu
Getting Started
Guides
API Reference
Examples
Framework
Vue
Version
v1
Menu
Getting Started
Guides
API Reference
Examples
Vue Example: Standard Schema
======================================================================================================================================================================================================================================================================================================================================================================================================================
Code ExplorerCode
Interactive SandboxSandbox
src
App.vue
FieldInfo.vue
main.ts
shims-vue.d.ts
types.d.ts
.gitignore
README.md
index.html
package.json
tsconfig.json
vite.config.ts
vue
<script setup lang="ts">
import { useForm } from '@tanstack/vue-form'
import { type } from 'arktype'
import * as v from 'valibot'
import { z } from 'zod'
import { Schema as S } from 'effect'
import FieldInfo from './FieldInfo.vue'
const ZodSchema = z.object({
firstName: z
.string()
.min(3, '[Zod] You must have a length of at least 3')
.startsWith('A', "[Zod] First name must start with 'A'"),
lastName: z.string().min(3, '[Zod] You must have a length of at least 3'),
})
const ValibotSchema = v.object({
firstName: v.pipe(
v.string(),
v.minLength(3, '[Valibot] You must have a length of at least 3'),
v.startsWith('A', "[Valibot] First name must start with 'A'"),
),
lastName: v.pipe(
v.string(),
v.minLength(3, '[Valibot] You must have a length of at least 3'),
),
})
const ArkTypeSchema = type({
firstName: 'string >= 3',
lastName: 'string >= 3',
})
const EffectSchema = S.standardSchemaV1(
S.Struct({
firstName: S.String.pipe(
S.minLength(3),
S.annotations({
message: () => '[Effect/Schema] You must have a length of at least 3',
}),
),
lastName: S.String.pipe(
S.minLength(3),
S.annotations({
message: () => '[Effect/Schema] You must have a length of at least 3',
}),
),
}),
)
const form = useForm({
defaultValues: {
firstName: '',
lastName: '',
},
validators: {
// DEMO: You can switch between schemas seamlessly
onChange: ZodSchema,
// onChange: ValibotSchema,
// onChange: ArkTypeSchema,
// onChange: EffectSchema,
},
onSubmit: async ({ value }) => {
// Do something with form data
alert(JSON.stringify(value))
},
})
</script>
<template>
<form
@submit="
(e) => {
e.preventDefault()
e.stopPropagation()
form.handleSubmit()
}
"
>
<div>
<form.Field name="firstName">
<template v-slot="{ field, state }">
<label :htmlFor="field.name">First Name:</label>
<input
:id="field.name"
:name="field.name"
:value="field.state.value"
@input="
(e) => field.handleChange((e.target as HTMLInputElement).value)
"
@blur="field.handleBlur"
/>
<FieldInfo :state="state" />
</template>
</form.Field>
</div>
<div>
<form.Field name="lastName">
<template v-slot="{ field, state }">
<label :htmlFor="field.name">Last Name:</label>
<input
:id="field.name"
:name="field.name"
:value="field.state.value"
@input="
(e) => field.handleChange((e.target as HTMLInputElement).value)
"
@blur="field.handleBlur"
/>
<FieldInfo :state="state" />
</template>
</form.Field>
</div>
<form.Subscribe>
<template v-slot="{ canSubmit, isSubmitting }">
<button type="submit" :disabled="!canSubmit">
{{ isSubmitting ? '...' : 'Submit' }}
</button>
</template>
</form.Subscribe>
</form>
</template>
<script setup lang="ts">
import { useForm } from '@tanstack/vue-form'
import { type } from 'arktype'
import * as v from 'valibot'
import { z } from 'zod'
import { Schema as S } from 'effect'
import FieldInfo from './FieldInfo.vue'
const ZodSchema = z.object({
firstName: z
.string()
.min(3, '[Zod] You must have a length of at least 3')
.startsWith('A', "[Zod] First name must start with 'A'"),
lastName: z.string().min(3, '[Zod] You must have a length of at least 3'),
})
const ValibotSchema = v.object({
firstName: v.pipe(
v.string(),
v.minLength(3, '[Valibot] You must have a length of at least 3'),
v.startsWith('A', "[Valibot] First name must start with 'A'"),
),
lastName: v.pipe(
v.string(),
v.minLength(3, '[Valibot] You must have a length of at least 3'),
),
})
const ArkTypeSchema = type({
firstName: 'string >= 3',
lastName: 'string >= 3',
})
const EffectSchema = S.standardSchemaV1(
S.Struct({
firstName: S.String.pipe(
S.minLength(3),
S.annotations({
message: () => '[Effect/Schema] You must have a length of at least 3',
}),
),
lastName: S.String.pipe(
S.minLength(3),
S.annotations({
message: () => '[Effect/Schema] You must have a length of at least 3',
}),
),
}),
)
const form = useForm({
defaultValues: {
firstName: '',
lastName: '',
},
validators: {
// DEMO: You can switch between schemas seamlessly
onChange: ZodSchema,
// onChange: ValibotSchema,
// onChange: ArkTypeSchema,
// onChange: EffectSchema,
},
onSubmit: async ({ value }) => {
// Do something with form data
alert(JSON.stringify(value))
},
})
</script>
<template>
<form
@submit="
(e) => {
e.preventDefault()
e.stopPropagation()
form.handleSubmit()
}
"
>
<div>
<form.Field name="firstName">
<template v-slot="{ field, state }">
<label :htmlFor="field.name">First Name:</label>
<input
:id="field.name"
:name="field.name"
:value="field.state.value"
@input="
(e) => field.handleChange((e.target as HTMLInputElement).value)
"
@blur="field.handleBlur"
/>
<FieldInfo :state="state" />
</template>
</form.Field>
</div>
<div>
<form.Field name="lastName">
<template v-slot="{ field, state }">
<label :htmlFor="field.name">Last Name:</label>
<input
:id="field.name"
:name="field.name"
:value="field.state.value"
@input="
(e) => field.handleChange((e.target as HTMLInputElement).value)
"
@blur="field.handleBlur"
/>
<FieldInfo :state="state" />
</template>
</form.Field>
</div>
<form.Subscribe>
<template v-slot="{ canSubmit, isSubmitting }">
<button type="submit" :disabled="!canSubmit">
{{ isSubmitting ? '...' : 'Submit' }}
</button>
</template>
</form.Subscribe>
</form>
</template>
