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Sufle für den erfahrenen React Dev

Christopher Nolan

Freigeben： 2025-03-24 09:26:09

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Svelte for the Experienced React Dev

This post is an accelerated introduction to Svelte from the point of view of someone with solid experience with React. I’ll provide a quick introduction, and then shift focus to things like state management and DOM interoperability, among other things. I plan on moving somewhat quickly, so I can cover a lot of topics. At the end of the day, I’m mainly hoping to spark some interest in Svelte.

For a straightforward introduction to Svelte, no blog post could ever beat the official tutorial or docs.

“Hello, World!” Svelte style

Let’s start with a quick tour of what a Svelte component looks like.

<script>
  let number = 0;
</script>

<style>
  h1 {
    color: blue;
  }
</style>

<h1>Value: {number}</h1>

<button on:click={() => number++}>Increment</button>
<button on:click={() => number--}>Decrement</button>

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That content goes in a .svelte file, and is processed by the Rollup or webpack plugin to produce a Svelte component. There’s a few pieces here. Let’s walk through them.

First, we add a

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