svelte vs @sveltejs/kit
Svelte Framework and Application Development Comparison
1 Year
svelte@sveltejs/kitSimilar Packages:
What's Svelte Framework and Application Development?

Svelte is a modern JavaScript framework for building user interfaces. Unlike traditional frameworks that run in the browser, Svelte shifts much of the work to compile time, producing highly optimized vanilla JavaScript code. This results in faster runtime performance and smaller bundle sizes. Svelte provides a simple and intuitive syntax, making it easy for developers to create reactive components with minimal boilerplate. It also offers features like scoped styles, built-in animations, and a powerful store system for state management. Svelte is particularly well-suited for building single-page applications (SPAs), progressive web apps (PWAs), and even server-rendered applications. @sveltejs/kit is the official application framework for Svelte, designed to provide a complete solution for building web applications. It offers features like file-based routing, server-side rendering (SSR), static site generation (SSG), and API routes out of the box. SvelteKit aims to provide a seamless developer experience with features like automatic code splitting, optimized asset handling, and a flexible architecture that supports both server and client rendering. It is built on top of Svelte and leverages its reactivity and component model while adding additional tools and conventions to streamline the application development process.

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svelte2,233,52381,6062.5 MB8204 days agoMIT
@sveltejs/kit476,00319,052808 kB7986 days agoMIT
Feature Comparison: svelte vs @sveltejs/kit

Routing

  • svelte:

    svelte does not include a built-in routing solution, as it focuses on providing a framework for building components. Developers can integrate third-party routing libraries like svelte-routing or sapper for routing functionality.

  • @sveltejs/kit:

    @sveltejs/kit provides a powerful file-based routing system that automatically creates routes based on the file structure. It supports dynamic routes, nested routes, and API routes, making it easy to organize and manage application navigation.

Server-Side Rendering (SSR)

  • svelte:

    svelte itself does not handle server-side rendering, but it can be used with frameworks like @sveltejs/kit or sapper to enable SSR capabilities in Svelte applications.

  • @sveltejs/kit:

    @sveltejs/kit has first-class support for server-side rendering, allowing pages to be rendered on the server and sent to the client as fully-formed HTML. This improves performance and SEO by providing content to search engines and users more quickly.

Static Site Generation (SSG)

  • svelte:

    svelte does not provide built-in static site generation features, but SSG can be achieved by using Svelte components within frameworks like @sveltejs/kit.

  • @sveltejs/kit:

    @sveltejs/kit supports static site generation out of the box, allowing developers to pre-render pages at build time. This results in fast, lightweight sites that can be easily deployed to static hosting providers.

API Routes

  • svelte:

    svelte does not include API routing capabilities, as it is primarily focused on the frontend. API routes can be implemented using a separate backend service or integrated within a framework like @sveltejs/kit.

  • @sveltejs/kit:

    @sveltejs/kit allows developers to create API routes alongside their application routes. This makes it easy to build full-stack applications with both frontend and backend logic in a single codebase.

Code Example

  • svelte:

    Example of a simple Svelte component:

    <script>
      let count = 0;
      function increment() {
        count += 1;
      }
    </script>
    
    <button on:click={increment}>Count: {count}</button>
    
  • @sveltejs/kit:

    Example of a simple SvelteKit application with routing and API routes:

    // src/routes/index.svelte
    <script>
      export let name = 'world';
    </script>
    
    <h1>Hello {name}!</h1>
    
    // src/routes/api/hello.js
    export function get() {
      return { body: { message: 'Hello from the API!' } };
    }
    
How to Choose: svelte vs @sveltejs/kit
  • svelte:

    Choose svelte if you are building reusable components or small applications where you want to leverage Svelte's reactive programming model without the overhead of a full framework. It is perfect for projects that prioritize simplicity and performance.

  • @sveltejs/kit:

    Choose @sveltejs/kit if you are building a full-fledged web application that requires features like routing, server-side rendering, and API integration. It is ideal for projects that need a structured framework with built-in best practices.

README for svelte
Svelte - web development for the rest of us

npm version license Chat

What is Svelte?

Svelte is a new way to build web applications. It's a compiler that takes your declarative components and converts them into efficient JavaScript that surgically updates the DOM.

Learn more at the Svelte website, or stop by the Discord chatroom.

Getting started

You can play around with Svelte in the tutorial, examples, and REPL.

When you're ready to build a full-fledge application, we recommend using SvelteKit:

npx sv create my-app
cd my-app
npm install
npm run dev

See the SvelteKit documentation to learn more.

Changelog

The Changelog for this package is available on GitHub.

Supporting Svelte

Svelte is an MIT-licensed open source project with its ongoing development made possible entirely by fantastic volunteers. If you'd like to support their efforts, please consider:

Funds donated via Open Collective will be used for compensating expenses related to Svelte's development.