
svelte-awesome
Svelte 5 入门与导航技能。当用户需要了解 Svelte 5 全貌、选择合适的学习路径、或需要本技能的 8 个子技能协同工作时加载此入口技能。
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Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/full-stack-skills/svelte-skills --skill svelte-awesome- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads svelte-awesome automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
Svelte 5 — 全技能导航入口
本技能是 Svelte 5 技能的编排入口,提供框架全貌、学习路径指引和子技能协同指南。
关于 Svelte 5
Svelte 5 是新一代 UI 框架,核心特性:
- 无虚拟 DOM — 编译器直接生成精确的 DOM 操作代码,运行时零开销
- Runes 响应式 —
$state/$derived/$effect等显式符文替代隐式响应式 - 原生 TypeScript — 无需额外配置
- SvelteKit — 官方应用框架,支持 SSR、静态站点、API 路由
技能架构图
svelte-awesome(入口 · 本技能)
├── Svelte 核心 5.x ──────────
│ ├── svelte-runes ← Runes 响应式系统
│ ├── svelte-template-syntax ← 模板语法
│ ├── svelte-styling ← 样式与 CSS
│ ├── svelte-special-elements← 特殊元素
│ ├── svelte-runtime ← 运行时 API(Stores / Context / mount)
│ ├── svelte-lifecycle ← 生命周期 / $effect / 副作用
│ ├── svelte-misc ← TypeScript / 自定义元素 / 迁移 / FAQ
│ ├── svelte-reference ← API 参考
│ └── svelte-legacy-apis ← Svelte 4 兼容
├── SvelteKit 配套 ───────────
│ ├── sveltekit-overview ← SvelteKit 全貌 / 路由 / 加载
│ ├── sveltekit-data ← 数据加载 / form / actions
│ ├── sveltekit-config ← 配置 / adapter / 钩子
│ └── sveltekit-advanced ← 高级(hooks / service worker / hooks 进阶)
└── 工具链 ───────────────────
├── svelte-cli ← sv / create-svelte / npx sv
└── svelte-ai ← Svelte AI 助手 / MCP / 编辑器集成
子技能速查表
| 技能 | 何时加载 | 核心内容 |
|---|---|---|
| svelte-runes | 使用 $state/$derived/$effect/$props 时 | 响应式系统、状态传递、副作用 |
| svelte-template-syntax | 编写组件模板时 | if/each/await/snippet/事件绑定 |
| svelte-styling | 处理 CSS 样式时 | Scoped styles、:global、CSS 变量 |
| svelte-special-elements | 使用 svelte:boundary/window/element 时 | 特殊元素、编译器选项 |
| svelte-runtime | 跨组件状态、生命周期、测试时 | Stores、Context、mount/render、Vitest |
| svelte-misc | TypeScript、迁移、浏览器兼容性时 | TS 标注、自定义元素、Svelte 4→5 迁移、FAQ |
| svelte-reference | 查阅具体 API 签名时 | store/action/transition/easing、错误代码 |
| svelte-lifecycle | 处理组件挂载/卸载/副作用时 | $effect / $effect.pre / onMount / onDestroy / $inspect |
| svelte-legacy-apis | 维护 Svelte 4 代码时 | $:、export let、Slots、EventDispatcher |
SvelteKit 配套技能
当目标是应用/路由/SSR/数据加载时,从 SvelteKit 技能开始:
| 技能 | 何时加载 | 核心内容 |
|---|---|---|
| sveltekit-overview | 创建项目、项目类型、Web 标准、Routing | 项目结构、+page.svelte / +page.server.js / +layout、路由分组、错误边界、SSR/SSG/SPA/MPA |
| sveltekit-data | 数据加载、表单、页面选项 | +page.js / +page.server.js 的 load、form actions、use:enhance、prerender/ssr/csr |
| sveltekit-advanced | 状态管理、Remote functions、Hooks、Errors、Service workers、$app/* | SSR 安全 stores、query/command、handle/sequence、+error.svelte、$app/forms/navigation/state、$lib |
| sveltekit-config | 构建、Adapters、Auth、Performance、Images、Migration | adapter-auto/node/static/cloudflare/netlify/vercel、@sveltejs/enhanced-img、SvelteKit v1/Sapper 迁移 |
路径四:从 Svelte 组件到 SvelteKit 应用
svelte-awesome
↓
sveltekit-overview(项目骨架)
↓
sveltekit-data(数据流)
↓
sveltekit-config(adapter / env)
↓
sveltekit-advanced(按需)
工具集成
| 技能 | 何时加载 | 核心内容 |
|---|---|---|
| svelte-cli | sv 命令(项目创建、添加集成、迁移脚本、类型检查) | sv create / sv add(drizzle/tailwind/prettier/eslint/playwright/storybook/vitest/mdsvex/paraglide/better-auth/mcp 等)、sv check、sv migrate svelte-5/sveltekit-2/... |
| svelte-ai | MCP server、AI 集成 | Svelte MCP server(svelte-autofixer / list-sections / get-documentation)、Claude Code / Cursor / Copilot / Codex / OpenCode / VS Code 配置、svelte-task 提示、sv CLI 的 svelte-ai 子命令、svelte-code-writer 子智能体 |
进阶主题
| 技能 | 何时加载 | 核心内容 |
|---|---|---|
| svelte-lifecycle | 生命周期 / Stores / Context / Testing | onMount / onDestroy / tick 钩子、writable / readable / derived stores、createContext / setContext / getContext、Vitest / Storybook / Playwright |
与
svelte-runtime(Stores / Context / mount)互补:lifecycle 把生命周期 + Stores + Context + 测试聚合在一起,runtime偏向 runtime API(mount / render)的细节。
学习路径
路径一:Svelte 新手
svelte-awesome → svelte-runes → svelte-template-syntax → svelte-styling → svelte-runtime
路径二:从 Vue/React 迁移
svelte-awesome → svelte-runes → svelte-template-syntax → svelte-misc(迁移章节)
路径三:从 Svelte 4 迁移
svelte-awesome → svelte-misc(Svelte 4 Migration)→ svelte-legacy-apis(对照参考)
路径四:构建 SvelteKit 应用
svelte-awesome
→ svelte-cli(创建项目)
→ svelte-runes(响应式基础)
→ svelte-template-syntax
→ sveltekit-overview(项目骨架)
→ sveltekit-data(数据流 / form actions)
→ sveltekit-config(adapter / env)
→ svelte-lifecycle(副作用与数据同步)
典型任务与技能匹配
| 任务 | 推荐技能 |
|---|---|
| 写一个计数器组件 | svelte-runes |
| 渲染列表、条件分支 | svelte-template-syntax |
| 用 snippet 复用标记块 | svelte-template-syntax(snippet 章节) |
| 组件样式隔离、CSS 变量传递 | svelte-styling |
| 错误边界、异步 pending UI | svelte-special-elements |
| 跨组件共享状态 | svelte-runtime(Context/Stores 章节) |
| 单元测试、Vitest 配置 | svelte-runtime(Testing 章节) |
| TypeScript 类型标注 | svelte-misc(TypeScript 章节) |
| Svelte 4 项目迁移到 Svelte 5 | svelte-misc |
| 把组件编译为 Web Component | svelte-misc(Custom Elements 章节) |
| 控制副作用时机(DOM 更新前后、清理) | svelte-lifecycle |
| 调试响应式不更新 | svelte-lifecycle($inspect / $effect.tracking) |
| 初始化 SvelteKit 项目 | svelte-cli |
| 给 SvelteKit 加 adapter/tailwind/drizzle | svelte-cli |
| 配置 AI 编辑器(Cursor/Windsurf)的 Svelte 上下文 | svelte-ai |
SvelteKit 路由 / +page.svelte / +layout.svelte | sveltekit-overview |
SvelteKit load 函数 / form actions | sveltekit-data |
| 配置 SvelteKit adapter / aliases / env | sveltekit-config |
SvelteKit handle 钩子 / service worker | sveltekit-advanced |
查阅 transition:fade API | svelte-reference |
理解 bind:value 双向绑定 | svelte-template-syntax(bind 章节) |
bind:this 获取组件实例 | svelte-runtime(mount 章节) |
| 维护 Legacy Svelte 4 代码 | svelte-legacy-apis |
Svelte 5 核心概念速记
Runes 响应式
let count = $state(0); // 响应式状态
let doubled = $derived(count * 2); // 派生值
$effect(() => { document.title = count; }); // 副作用
let { name } = $props(); // 属性
let { value = $bindable() } = $props(); // 可绑定属性
模板
{#if count > 0}
<p>counting...</p>
{/if}
{#each items as item (item.id)}
<li>{item.name}</li>
{/each}
{#snippet card(item)}
<div>{item.title}</div>
{/snippet}
{@render card(item)}
事件
<!-- Svelte 5: onclick 不是 on:click -->
<button onclick={() => count++}>+</button>
官方资源
| 资源 | 链接 |
|---|---|
| Svelte 文档 | https://svelte.dev/docs/svelte |
| 官方教程 | https://svelte.dev/tutorial |
| Playground | https://svelte.dev/playground |
| SvelteKit | https://kit.svelte.dev |
| GitHub | https://github.com/sveltejs/svelte |
| Discord | https://svelte.dev/chat |
Cross-References
其它技能的协作指引:
- 副作用 / 生命周期 /
$effect清理 →svelte-lifecycle - SvelteKit 路由 / 数据 / 配置 →
sveltekit-overview→sveltekit-data/sveltekit-config/sveltekit-advanced - 项目脚手架 (
npx sv create) →svelte-cli - AI 编辑器 / LLM 辅助开发(Cursor / Windsurf / Zed 等)→
svelte-ai
Gotchas
- Svelte 5 进入 Runes Mode — 组件中使用了任意一个 Rune(
$state等)即进入 Runes Mode,Legacy 语法不再可用 - 无虚拟 DOM — Svelte 编译时生成精确 DOM 操作,不存在 diffing 和 patch
$state是深层代理 — 解构会丢失响应式;大数组用$state.raw避免代理开销$effect是副作用专用 — 不要用它做派生计算,那是$derived的职责;副作用清理与调试见svelte-lifecycle- Snippet 取代 Slot — 新代码用
{#snippet}+{@render},不再使用<slot> - SvelteKit ≠ Svelte — 仅做组件化/静态站点 → 用 Svelte;要做路由/SSR/表单服务端处理 → 进入
sveltekit-overview
FAQ
Q: Svelte 5 和 Svelte 4 可以共存吗? A: 可以。Svelte 5 仍支持 Legacy Mode(Svelte 4 语法),可渐进迁移。
Q: Svelte 和 React/Vue 的核心区别? A: Svelte 无虚拟 DOM,编译时生成精确 DOM 操作代码,运行时零框架开销。响应式基于编译器推导的依赖追踪,无需声明依赖。
Q: 需要先学 Svelte 4 吗? A: 不需要。直接学 Svelte 5 Runes 系统即可,Svelte 4 的 Legacy 知识仅在维护旧项目时有帮助。
Q: Svelte 适合什么场景? A: 适合所有 Web UI 场景:从简单组件到复杂应用。配合 SvelteKit 支持 SSR、静态站点、API 路由等。
Examples
离线可执行示例,配合本技能使用:
- getting-started.md — 项目创建、首个组件、SvelteKit 路由、API 路由、环境变量
- component-patterns.md — Props、Snippet、事件、绑定、响应式、跨组件状态完整示例
- sveltekit-bootstrap.md — 用
npx sv create创建 SvelteKit 项目到首个路由 - lifecycle-patterns.md —
$effect清理、onMount、onDestroy、$inspect
子技能示例
(以下每个 skill 通过 npx skills add full-stack-skills/svelte-skills --skill <name> 安装)
- 路由 / 数据加载 /
+page.svelte/+layout.svelte→ hand off tosveltekit-overviewskill load函数 / form actions /use:enhance→ hand off tosveltekit-dataskill- adapter / env /
$lib/ hooks / service worker → hand off tosveltekit-advancedskill svelte.config.js/ 构建 / 部署 / enhanced-img → hand off tosveltekit-configskillsv create/sv add/sv migrate/sv check→ hand off tosvelte-cliskill- Svelte MCP server / Cursor rules → hand off to
svelte-aiskill - 生命周期 / Stores / Context / Vitest / Storybook → hand off to
svelte-lifecycleskill
References
深入参考文档:
- runes-overview.md — Runes 原理、代理行为、依赖追踪规则、模块级 $state
- template-syntax.md — 模板语法速查、{#each}/{#await}/{#snippet} 完整用法、bind: 指令对照
- styling.md — Scoped Styles/:global/Custom Properties/Tailwind 集成
- migration.md — Svelte 4→5 迁移对照、自动迁移脚本、Legacy Mode
- skill-map.md — 全部 16 个 svelte-* / sveltekit-* 技能的全景图与加载时机
- routing-data.md — SvelteKit 路由 + 数据加载速查
子技能参考
(以下每个 skill 通过 npx skills add full-stack-skills/svelte-skills --skill <name> 安装)
- SvelteKit 项目结构 / 路由约定 / Web 标准 → hand off to
sveltekit-overviewskill - 数据加载 / form actions / 页面选项 /
use:enhance→ hand off tosveltekit-dataskill - SSR 安全 stores / Remote functions / Hooks /
$app/*→ hand off tosveltekit-advancedskill - Adapters / 构建 / 性能 / Images / Migration → hand off to
sveltekit-configskill sv命令完整参数 / 自定义 add-on → hand off tosvelte-cliskill- MCP tools / AI 集成清单 → hand off to
svelte-aiskill - Lifecycle / Stores / Context / Testing 深入 → hand off to
svelte-lifecycleskill
FAQ
What does the svelte-awesome skill do?
Svelte 5 入门与导航技能。当用户需要了解 Svelte 5 全貌、选择合适的学习路径、或需要本技能的 8 个子技能协同工作时加载此入口技能。
How do I install svelte-awesome?
Run npx skills add https://github.com/full-stack-skills/svelte-skills --skill svelte-awesome in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/svelte-awesome/ (personal) or .claude/skills/svelte-awesome/ (project).
Which AI agents can use svelte-awesome?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is svelte-awesome safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains svelte-awesome?
It is published by full-stack-skills in full-stack-skills/svelte-skills. It has 61 recorded installs.
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