no-store-async.md

pageClass	sidebarDepth	title	description	since
rule-details	0	svelte/no-store-async	disallow using async/await inside svelte stores because it causes issues with the auto-unsubscribing features	v2.7.0

svelte/no-store-async

disallow using async/await inside svelte stores because it causes issues with the auto-unsubscribing features

📖 Rule Details

This rule reports all uses of async/await inside svelte stores. Because it causes issues with the auto-unsubscribing features.

/* eslint svelte/no-store-async: "error" */

import { writable, readable, derived } from 'svelte/store';

/* ✓ GOOD */
const w1 = writable(false, () => {});
const r1 = readable(false, () => {});
const d1 = derived(a1, ($a1) => {});

/* ✗ BAD */
const w2 = writable(false, async () => {});
const r2 = readable(false, async () => {});
const d2 = derived(a1, async ($a1) => {});

🔧 Options

Nothing.

📚 Further Reading

• Svelte - Docs > 4. Prefix stores with $ to access their values / Store contract

🚀 Version

This rule was introduced in eslint-plugin-svelte v2.7.0

🔍 Implementation

• Rule source
• Test source