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App.svelte
customValidators.js
<script>
import { useForm, Hint, HintGroup, validators, required, minLength, email } from "svelte-use-form@2.0.0";
import { passwordMatch, containNumbers } from "./customValidators";
const form = useForm();
const requiredMessage = "This field is required";
</script>
<main>
<form use:form>
<h1>
Registration
</h1>
<label for="email">Email</label>
<input type="email" name="email" use:validators={[required, email]} />
<HintGroup for="email">
<Hint on="required">{requiredMessage}</Hint>
<Hint on="email" hideWhenRequired>This must be a valid email</Hint>
</HintGroup>

<label for="name">Name</label>
<input type="text" name="name" />

<label for="password">Password</label>
<input type="password" name="password" use:validators={[required, minLength(5), containNumbers(2)]} />
<HintGroup for="password">
<Hint on="required">{requiredMessage}</Hint>
<Hint on="minLength" hideWhenRequired let:value>This field must have at least {value} characters.</Hint>
<Hint on="containNumbers" hideWhen="minLength" let:value>
This field must contain at least {value} numbers.
</Hint>
</HintGroup>

<label for="passwordConfirmation">Password Confirmation</label>
<input type="password" name="passwordConfirmation" use:validators={[required, passwordMatch]} />
<HintGroup for="passwordConfirmation">
loading Svelte compiler...
/* Select a component to see its compiled code */
result = svelte.compile(source, {
generate: ,
});
/* Select a component to see its compiled code */