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SvelteFrontend

A radical new approach to building user interfaces with compiler-driven reactivity.

Popularity
78%
Market Share
4.2%
Community
80%
Performance
95%
Founded: 2016
Creator: Rich Harris
Learning: Easy
Technologies
Svelte

Overview

Svelte shifts work to compile time, converting components into highly efficient imperative code that surgically updates the DOM. This results in faster apps with smaller bundles and simpler code compared to virtual DOM-based frameworks.

78%
Popularity
4.2%
Market Share
80%
Community
95%
Performance

Getting started

Prerequisites

Before getting started with Svelte, ensure you have basic knowledge of frontend development.

Use Vite template, learn .svelte file syntax, understand reactive declarations, and explore built-in transitions/animations.

Key features

Compiler-Based
No Virtual DOM
Reactive Declarations
Scoped Styles
Small Bundle Size
Progressive Enhancement

Use cases

1

Interactive UIs

Ideal for building scalable and efficient interactive uis solutions.

2

Performance-Critical Apps

Ideal for building scalable and efficient performance-critical apps solutions.

3

Progressive Web Apps

Ideal for building scalable and efficient progressive web apps solutions.

4

Embeddable Widgets

Ideal for building scalable and efficient embeddable widgets solutions.

5

Marketing Sites

Ideal for building scalable and efficient marketing sites solutions.

Pros and cons

Advantages

  • Exceptional runtime performance
  • Small bundle sizes
  • Simplified state management
  • Minimal boilerplate
  • Progressive enhancement
  • Excellent developer experience

Disadvantages

  • Smaller ecosystem
  • Less corporate backing
  • Compiler magic can be opaque
  • Limited TypeScript support

Who's using Svelte

Svelte is trusted by industry leaders and innovative companies worldwide.

Apple
Spotify
Square
New York Times
IBM
1Password
Philips
Decathlon

Ecosystem

Svelte ecosystem includes SvelteKit framework, VS Code extension, testing tools, and UI component libraries.

Best practices

Do's

  • Follow official documentation and guidelines
  • Implement proper error handling and logging
  • Use version control and maintain clean code
  • Write comprehensive tests for your applications
  • Keep dependencies updated and secure

Don'ts

  • Don't ignore security best practices
  • Don't skip testing and code reviews
  • Don't hardcode sensitive information
  • Don't neglect performance optimization
  • Don't use deprecated or outdated features

Leverage stores for state, use reactive declarations, implement proper component composition, follow accessibility guidelines.

Get expert consultation

Connect with our Svelte specialists to discuss your project requirements