1 minute read

Vite + Lit, explained simply

What each one does

Vite
Vite is a frontend build tool. Think of it as the engine that:

  • Starts your dev server instantly

  • Reloads changes super fast (Hot Module Replacement)

  • Bundles your app efficiently for production

It doesn’t decide how you write UI — it just makes development and builds fast.


Lit
Lit is a library for building Web Components. It helps you:

  • Create custom HTML elements (<my-button>)

  • Write reactive components with minimal code

  • Use standard browser APIs (no framework lock-in)

Lit focuses only on UI components, not routing, bundling, or servers.


Why they work well together

Using Vite + Lit means:

  • Fast dev experience (Vite)

  • 🧱 Standards-based components (Lit)

  • 📦 Minimal abstractions

  • 🌍 Components that work in any framework (or none)

Vite handles the tooling. Lit handles the UI.


Mental model

  • Vite = the workshop

  • Lit = the tools you build things with

They’re independent, but together they’re very efficient.


Tiny example

// my-element.js
import { LitElement, html, css } from 'lit';

class MyElement extends LitElement {
  static styles = css`p { color: purple; }`;
  render() {
    return html`<p>Hello from Lit 👋</p>`;
  }
}

customElements.define('my-element', MyElement);

Then in HTML:

<my-element></my-element>

Vite serves this instantly and reloads it as you edit.


When Vite + Lit is a great choice

  • You want lightweight, fast apps

  • You prefer Web Standards over big frameworks

  • You’re building design systems or reusable components

  • You want framework-agnostic UI

If you want, I can:

  • Compare Lit vs React/Vue

  • Show a Vite + Lit project structure

  • Explain when not to use Lit

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