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sveltejs

17 indexed repositories · View on GitHub

svelte
web development for the rest of us

JavaScript · 88134 stars
kit
web development, streamlined

JavaScript · 20819 stars
devalue
Gets the job done when JSON.stringify can't

JavaScript · 2799 stars
realworld
SvelteKit implementation of the RealWorld app

CSS · 2418 stars
language-tools
The Svelte Language Server, and official extensions which use it

TypeScript · 1446 stars
vite-plugin-svelte
Svelte plugin for https://vite.dev

JavaScript · 1042 stars
cli
The Svelte CLI

TypeScript · 506 stars
eslint-plugin-svelte
ESLint plugin for Svelte using AST

TypeScript · 407 stars
dts-buddy
WORK IN PROGRESS DO NOT USE

JavaScript · 353 stars
svelte.dev
The Svelte omnisite

Svelte · 330 stars
ai-tools
The official svelte MCP for all your agentic needs.

TypeScript · 327 stars
esrap
Parse in reverse

JavaScript · 139 stars
svelte-eslint-parser
Svelte parser for ESLint

TypeScript · 124 stars
zimmerframe
A tool for walking

JavaScript · 122 stars
kit-template-default
The default SvelteKit template, generated with create-svelte

Svelte · 52 stars
acorn-typescript
Acorn plugin that parses TypeScript

TypeScript · 51 stars
discord-bot
The official Svelte Discord Bot

TypeScript · 40 stars

Beginner friendly Everything

Open All

SSR: a component `bind:` copies the whole page on every retry, and breaks `<select>` Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

sveltejs/svelte#18845 · Opened Sep 19, 2026
Provide docs for recommended setup Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

sveltejs/ai-tools#273 · Opened Sep 19, 2026
Prerendering no longer shows progress Open

awaiting submitter

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

sveltejs/kit#17163 · Opened Sep 19, 2026
Hydration mismatch recovery is intercepted by svelte:boundary Open

Difficulty 3/5 1-2 days Newbie friendliness 75/100

sveltejs/svelte#18840 · 1 reaction · Opened Sep 18, 2026
Link to Vercel SvelteKit templates Open

documentation pkg:adapter-vercel

Difficulty 1/5 Under an hour Newbie friendliness 78/100

sveltejs/kit#17154 · Opened Sep 18, 2026
Explain `sv add` in the template README Open

pkg:create

Difficulty 1/5 1-3 hours Newbie friendliness 85/100

sveltejs/cli#1328 · 3 comments · Opened Sep 18, 2026
Invalid html in {@html} results in 500 error in SvelteKit 3 Open

svelte 5

Difficulty 3/5 1-2 days Newbie friendliness 68/100

sveltejs/kit#17151 · 2 comments · Opened Sep 18, 2026
Form fields go haywire if they match Object.prototype properties Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

sveltejs/kit#17134 · 7 comments · Opened Sep 18, 2026
Untouched remote form `<select>` renders blank when `validate()` runs on `onchange` Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

sveltejs/kit#17131 · 1 reaction · Opened Sep 18, 2026
Chromium: responsive <img> in an {#if}/snippet-only fragment is retained forever — template-document clone adopted into a page-document comment() fragment and back Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

sveltejs/svelte#18834 · Opened Sep 16, 2026
A derived read via untrack() inside an effect leaves its child deriveds connected forever (memory leak: unmounted components pinned through page.data) Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

sveltejs/svelte#18827 · Opened Sep 16, 2026
`navigating` stays set after an `invalidateAll()` aborts an in-flight `goto()` Open

awaiting submitter

Difficulty 3/5 1-2 days Newbie friendliness 78/100

sveltejs/kit#17114 · 5 comments · 1 reaction · Opened Sep 15, 2026
Synchronous throw in an awaited expression becomes `null.f` Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

sveltejs/svelte#18824 · Opened Sep 15, 2026
tracing: emit a span for `+server` route handlers Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

sveltejs/kit#17099 · Opened Sep 13, 2026
[Autofixer Request] Suggest mutation for simple `$state` self-spread updates Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

sveltejs/ai-tools#263 · 1 comment · Opened Sep 12, 2026
`forkPreloads` crashing: a speculative render writes the `UNINITIALIZED` sentinel to the DOM Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

sveltejs/svelte#18811 · Opened Sep 11, 2026
Using `svelte-check` with `--tsgo` includes more files Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

sveltejs/language-tools#3120 · Opened Sep 11, 2026
Remote functions are unnecessarily dangerous to use Open

needs-decision

Difficulty 5/5 Over a week Newbie friendliness 30/100

sveltejs/kit#17090 · 7 comments · Opened Sep 10, 2026
`resolve()` does not percent-encode route parameters, so a redirect to a non-ASCII pathname fails Open

Difficulty 3/5 1-2 days Newbie friendliness 73/100

sveltejs/kit#17087 · Opened Sep 10, 2026
Hydration mismatch in <svelte:head> can remove unrelated stylesheet via skip_nodes() Open

awaiting submitter

Difficulty 4/5 3-5 days Newbie friendliness 48/100

sveltejs/svelte#18802 · 3 comments · Opened Sep 9, 2026
Make `dirty` revert to false if original value is restored Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

sveltejs/kit#17072 · 1 reaction · Opened Sep 9, 2026
Async component initialization crashes when current_batch is null Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

sveltejs/svelte#18799 · 3 comments · Opened Sep 8, 2026
New rule: `svelte/no-literal-id` Open

enhancement new rule

Difficulty 3/5 1-2 days Newbie friendliness 68/100

sveltejs/eslint-plugin-svelte#1577 · 1 comment · 1 reaction · Opened Sep 8, 2026
[Feature] Skills must not be loaded in every turn Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sveltejs/ai-tools#260 · 2 comments · Opened Sep 8, 2026
`@sveltejs/vite-plugin-svelte` does not recognize `vite-plus` configuration exports Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 76/100

sveltejs/language-tools#3118 · Opened Sep 7, 2026
Memory leak: reconnecting a derived after nested state replacement retains unmounted components Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

sveltejs/svelte#18781 · 1 comment · Opened Sep 6, 2026
Discussion: Improving hydration performance for large lists Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

sveltejs/svelte#18780 · Opened Sep 6, 2026
Plugin source map still not properly chained Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

sveltejs/svelte#18778 · 2 comments · Opened Sep 5, 2026
Trailing comma in a decorator's argument list fails to parse Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

sveltejs/acorn-typescript#109 · Opened Sep 4, 2026
Out-only deferred transition crashes when its outro is aborted from an $effect Open

Difficulty 3/5 1-2 days Newbie friendliness 67/100

sveltejs/svelte#18773 · Opened Sep 4, 2026
requested() throws when a command is called from server code (e.g. +server.ts) since 2.65.0 / #15991, unlike query.refresh() which no-ops Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

sveltejs/kit#17035 · 1 comment · Opened Sep 4, 2026
experimental:tracing+async conflicts Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

sveltejs/kit#17004 · 1 comment · Opened Sep 2, 2026
Batch created during flush is never scheduled; `#find_earlier_batch` merges later batches into it and part of the UI permanently stops updating Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sveltejs/svelte#18761 · Opened Sep 1, 2026
Restore independent scroll and focus reset controls Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

sveltejs/kit#16990 · 4 comments · Opened Sep 1, 2026
src/env.ts resolves linked workspace dependencies differently from installed dependencies Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

sveltejs/kit#16987 · Opened Sep 1, 2026
questions about `sv` addon API Open

pkg:add pkg:create

Difficulty 3/5 1-2 days Newbie friendliness 52/100

sveltejs/cli#1310 · 2 comments · Opened Aug 31, 2026
Set the sequential focus navigation starting point without location.replace Open

router

Difficulty 3/5 1-2 days Newbie friendliness 76/100

sveltejs/kit#16982 · Opened Aug 31, 2026
Register the beforeunload listener only while a beforeNavigate callback exists Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

sveltejs/kit#16981 · 1 comment · Opened Aug 31, 2026
Server listen hook Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

sveltejs/kit#16979 · 4 comments · Opened Aug 30, 2026
Respect "MODE" to set environment variables from another dotenv file similar to Vite Open

awaiting submitter

Difficulty 3/5 1-2 days Newbie friendliness 70/100

sveltejs/kit#16977 · 3 comments · 1 reaction · Opened Aug 28, 2026
Redirecting in a remote query breaks when crossing layout boundaries and doesn't render the new page Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

sveltejs/kit#16974 · 3 comments · Opened Aug 28, 2026
awaited query data is stale after page reload after .remote.ts change triggers HMR Open

awaiting submitter

Difficulty 4/5 3-5 days Newbie friendliness 55/100

sveltejs/kit#16956 · 1 comment · Opened Aug 27, 2026
Dep prebundling does not preprocess .svelte.ts modules: compileSvelteModule omits the svelte.preprocess call its .svelte sibling makes Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

sveltejs/vite-plugin-svelte#1396 · Opened Aug 27, 2026
Cached dependencies not matching on Windows Open

bug triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

sveltejs/vite-plugin-svelte#1394 · Opened Aug 25, 2026
`@sveltejs/package` is not updated during SvelteKit 3 migration Open

pkg:migrate

Difficulty 3/5 1-2 days Newbie friendliness 67/100

sveltejs/cli#1299 · Opened Aug 25, 2026
No way for a library to opt a `$state` value out of ownership validation Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

sveltejs/svelte#18716 · 2 comments · Opened Aug 25, 2026
Svelte Inspector is incompatible with previous Vite transform plugin Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

sveltejs/svelte#18704 · Opened Aug 25, 2026
Allow passing imagetools options to `enhancedImages()` Open

pkg:enhanced-img

Difficulty 3/5 1-2 days Newbie friendliness 66/100

sveltejs/kit#16923 · 2 comments · Opened Aug 24, 2026
`emulate()` never disposes the platform proxy, so every build leaks a `workerd` Open

pkg:adapter-cloudflare

Difficulty 4/5 3-5 days Newbie friendliness 48/100

sveltejs/kit#16919 · 4 comments · 1 reaction · Opened Aug 23, 2026
Overridable deriveds: under server codegen an override survives dependency changes forever — the documented lifetime silently differs between the two builds of the same universal module Open

Difficulty 4/5 3-5 days Newbie friendliness 43/100

sveltejs/svelte#18681 · 1 comment · Opened Aug 20, 2026

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