---
type: lesson
authors:
  - alex-patterson
cloudinary_convert: false
cover: 'https://media.codingcat.dev/image/upload/v1681939723/main-codingcatdev-photo/courses/svelte/what-is-svelte.png'
excerpt: 'Svelte is a modern JavaScript framework that is designed to be fast, simple, and scalable.'
published: published
section: Svelte
slug: what-is-svelte
start: April 17, 2023
title: 'Learn Svelte: The Ultimate Guide - What is Svelte?'
weight: 1
youtube: 'https://youtu.be/sp7qvtvCFv8'
---

## Svelte Summary

Svelte is a modern JavaScript framework that is quickly gaining popularity among web developers. It is known for its small size, high performance, and easy-to-learn syntax. Svelte is also very flexible and can be used to build a wide variety of web applications.

## Svelte Features

- Small size: Svelte is a very small framework, with a download size of just 4.1 KB. This makes it ideal for use on mobile devices and other low-powered devices.
- High performance: Svelte is very performant, thanks to its use of the compiler to generate efficient JavaScript code. This means that Svelte applications can be loaded and run quickly, even on slow connections.
- Easy-to-learn syntax: Svelte has a very simple and easy-to-learn syntax. This makes it a great choice for beginners, as well as experienced developers who want to build web applications quickly and easily.
- Flexible: Svelte is a very flexible framework that can be used to build a wide variety of web applications. It is suitable for both small and large projects, and can be used to build both simple and complex user interfaces.

If you are looking for a modern, performant, and easy-to-learn JavaScript framework, then Svelte is a great option. It is quickly becoming one of the most popular frameworks in the world, and for good reason.
