Svelte feedback form
Collect product or page feedback with an optional rating.
Recommended fields
| Field | Type | Required |
|---|---|---|
| No | ||
| rating | select | No |
| feedback | textarea | Yes |
The code
Bind `on:submit` with a handler that serializes the form and POSTs to FormLoom. Use a reactive `status` variable for the UI.
SvelteKit page
src/routes/contact/+page.svelte
<!-- src/routes/contact/+page.svelte -->
<script>
let status = "idle";
async function submit(e) {
e.preventDefault();
const res = await fetch("https://formloom.vercel.app/api/submit/YOUR_ACCESS_KEY", {
method: "POST",
headers: { "Content-Type": "application/json", Accept: "application/json" },
body: JSON.stringify(Object.fromEntries(new FormData(e.target))),
});
status = (await res.json()).success ? "ok" : "error";
}
</script>
{#if status === "ok"}
<p>Thanks — we got your message.</p>
{:else}
<form on:submit={submit}>
<label>
Email (optional)
<input type="email" name="email" />
</label>
<label>
Rating
<select name="rating">
<option value="5 — Excellent">5 — Excellent</option>
<option value="4 — Good">4 — Good</option>
<option value="3 — OK">3 — OK</option>
<option value="2 — Poor">2 — Poor</option>
<option value="1 — Bad">1 — Bad</option>
</select>
</label>
<label>
Your feedback
<textarea name="feedback" required></textarea>
</label>
<!-- honeypot: bots fill this, humans don't see it -->
<input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off" />
<button type="submit">Send</button>
</form>
{/if}Plain HTML (no JavaScript)
contact.html
<form action="https://formloom.vercel.app/api/submit/YOUR_ACCESS_KEY" method="POST">
<label>
Email (optional)
<input type="email" name="email" />
</label>
<label>
Rating
<select name="rating">
<option value="5 — Excellent">5 — Excellent</option>
<option value="4 — Good">4 — Good</option>
<option value="3 — OK">3 — OK</option>
<option value="2 — Poor">2 — Poor</option>
<option value="1 — Bad">1 — Bad</option>
</select>
</label>
<label>
Your feedback
<textarea name="feedback" required></textarea>
</label>
<!-- honeypot: bots fill this, humans don't see it -->
<input type="checkbox" name="botcheck" style="display:none" tabindex="-1" autocomplete="off" />
<button type="submit">Send</button>
</form>@formloom/client (typed SDK)
submit.ts
// npm i @formloom/client
import { createForm } from "@formloom/client";
type Contact = {
email?: string;
rating?: string;
feedback: string;
};
const form = createForm<Contact>("YOUR_ACCESS_KEY");
// End-to-end typed: TS errors if you send the wrong shape.
const { success, message } = await form.submit({
email: form.email.value,
rating: form.rating.value,
feedback: form.feedback.value,
});Tips
- Make email optional to lower friction for quick feedback.
- Pipe feedback to Slack via a webhook for real-time triage.
FAQ
No — keep email optional so people leave quick feedback without committing.