added a basic realtime validation example
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56
src/routes/validation/+page.svelte
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56
src/routes/validation/+page.svelte
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@ -0,0 +1,56 @@
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<script lang="ts">
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import { superForm } from 'sveltekit-superforms/client';
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import { UserSchema } from '$lib/types/UserSchema';
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const initialFormData = { name: '' };
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const { form, errors, validate, constraints } = superForm(initialFormData, {
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validators: UserSchema,
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warnings: {
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noValidationAndConstraints: false
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},
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validationMethod: 'oninput' // Trigger validation on input events
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});
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async function handleSubmit() {
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// Manually validate the form
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const validationResult = await validate();
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// Prevent submission if there are errors
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if (!validationResult.valid) {
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return;
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}
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// Here, we'll just log the form data
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console.log(form);
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}
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</script>
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<div class="flex items-center justify-center min-h-screen">
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<form on:submit|preventDefault={handleSubmit} class="w-full max-w-md">
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<div class="mb-4">
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{#if $errors.name}
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<span class="block mb-2 font-semibold text-red-500">{$errors.name}</span>
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{:else}
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<label for="name" class="block mb-2 font-semibold text-white">Name</label>
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{/if}
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<input
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name="name"
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type="text"
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class="w-full px-3 py-2 bg-transparent border-gray-100 rounded-md border-1 ring-0 ring-white focus:outline-none focus:ring-2 focus:ring-blue-500"
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bind:value={$form.name}
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aria-invalid={$errors.name ? 'true' : undefined}
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{...constraints.name}
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/>
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</div>
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<button
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type="submit"
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class="w-full px-4 py-2 text-white bg-blue-500 rounded-md hover:bg-blue-600 focus:outline-none focus:ring-2 focus:ring-blue-500"
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disabled={$errors.name}
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>
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Submit
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</button>
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</form>
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</div>
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