svelte-formor
v0.2.0
Published
Form validation for Svelte in Runes with Valibot.
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svelte-formor
Form validation for Svelte in Runes with Valibot.
Installation
Install svelte-formor
with your favorite package manager:
$ npm i svelte-formor
# or
$ yarn add svelte-formor
# or
$ pnpm i svelte-formor
# or
$ bun add svelte-formor
Usage
To use svelte-formor
, import the useSchema
function:
import { useSchema } from 'svelte-formor';
Basic forms:
<script lang="ts">
import { useSchema } from 'svelte-formor';
import * as v from 'valibot';
interface Form {
name?: string;
email?: string;
}
let form = $state<Form>({});
let valdn = $state<Partial<Record<keyof Form, string>>>({});
let locale = $state({
required: 'This is a required field',
email: `This must be a valid email`,
});
const schema = $derived(
useSchema(
v.object({
name: v.nullish(v.pipe(v.string(), v.minLength(1, locale.required)), ''),
email: v.nullish(
v.pipe(v.string(), v.minLength(1, locale.required), v.email(locale.email)),
'',
),
}),
form,
valdn,
),
);
const submit = () => {
if (schema.validate()) {
console.log('passed =', form);
}
};
</script>
<form>
<div class="flex gap-2">
<label for="name">Name</label>
<input type="text" id="name" bind:value={form.name} />
<div class="text-red-500">{valdn.name}</div>
</div>
<div class="flex gap-2">
<label for="email">Email</label>
<input type="text" id="email" bind:value={form.email} />
<div class="text-red-500">{valdn.email}</div>
</div>
<button type="button" onclick={submit}>Submit</button>
</form>
<style>
.flex {
display: flex;
}
.gap-2 {
gap: 0.5rem;
}
.text-red-500 {
color: #ef4444;
}
</style>