How do I use a sql formatter in Svelte?

Svelte provides built-in or community packages for sql formatter functionality. See the code example above for a production-ready pattern you can copy into your project.

Is there a recommended sql formatter library for Svelte?

Yes. The code example above shows the most widely-used approach in the Svelte ecosystem. For client-side use cases, you can also use DevToolHQ's online sql formatter at devtoolhq.com/tools/sql-formatter.

Can I use DevToolHQ's sql formatter with Svelte?

Absolutely. DevToolHQ's sql formatter runs 100% client-side in your browser, making it perfect for quick debugging during Svelte development. No data is sent to any server.

Last updated: April 13, 2026

SQL Formatter for Svelte Developers

Quick Answer

DevToolHQ's sql formatter works great alongside Svelte. Use it to quickly sql formatter during development, then integrate the pattern into your Svelte codebase using the code example below.

Use Cases in Svelte

1.Use SQL Formatter in Svelte projects

Svelte Code Example

Svelte

<script lang="ts">
  import { format } from 'sql-formatter'
  let input = $state('')
  let dialect = $state<'postgresql'|'mysql'|'sqlite'>('postgresql')

  const output = $derived(() => {
    try { return format(input, { language: dialect, tabWidth: 2, keywordCase: 'upper' }) }
    catch (e: any) { return 'Error: ' + e.message }
  })
</script>

<select bind:value={dialect}>
  <option value="postgresql">PostgreSQL</option>
  <option value="mysql">MySQL</option>
</select>
<textarea bind:value={input} rows={4} />
<pre>{output()}</pre>

Try the tool directly

Free, no signup — works in your browser

Open Sql Formatter

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