AstroJS Tutorial

Astro JS Tutorial

This Astro JS tutorial will cover all the fundamentals of Astro framework, including its installation, project setup, routing, architecture, UI designing, debugging, and deployment. This tutorial is designed for beginners and professionals who want to learn Astro step by step.

What is Astro JS?

Astro is open source JavaScript based web framework for building content-driven websites like blogs, documentation, portfolios, and more. Astro is known as the ultimate web framework, because of it's island based architecture to reduce the JavaScript load of websites. If you want to build a website, that is super fast and SEO friendly, then Astro should be your right choice.

Why use Astro JS?

The astro framework is known for its capabilities to optimize content-driven websites. Astro-built sites often achieve 100/100 Lighthouse scores with minimal effort. Hence, Astro is a great choice for building blogs, documentation, and portfolios. You can easily migrate your existing React, Next or Vue projects to Astro. Also, it will let you use React, Vue, Svelte, or plain HTML in the same project.

Features of Astro JS

Astro is an all-in-one framework for building fast websites. Here are some highlighted features of Astro:

  • Island Architecture − Astro uses an island based architecture to reduce the JavaScript load of websites. The majority of pages are loaded with static HTML with smaller “islands” of JavaScript that are lazily loaded when the user scrolls to them.
  • Multi-Framework Integration − Astro supports integration with multiple frameworks like React, Preact, Svelte, Vue, Solid, HTMX, web components, and more.
  • Zero JS − By default, Astro uses no JavaScript at client-side, which makes the website faster.
  • Server-First Design − Astro is programmed to move expensive rendering to the server. This makes user device run faster.

How to Setup Astro JS?

Astro runs on Node.js server, so to setup a Astro project, first you need to install Node.js (version v18.17.1 or newer) on your system. To create an astro application, open your terminal/powershell in the folder where you want to build the app. Then run the following command (same for mac/linux/windows).

>> npm create astro@latest

After running this, you will be prompted to give a name for your project. Enter a suitable name, and then you will be asked to install the dependencies. After the installation is complete, you can run the project by running the following command in the terminal/powershell.

>> npm run dev

After running this, you will be able to see the project running on your browser. You can access the project by visiting http://localhost:3000 in your browser.

Getting Started with Astro JS

To begin with Astro, you can start with the following topics.

Astro Basics

Before diving deep into any tutorial, always prepare yourself from the basics. Learn what is astro, how to use it, understand the project structure, and how to run the project.

Astro Setup

After learning the basics, you can start with the setup of Astro. Learn how to create a new Astro project, how to run the project, and how to build the project for production.

Astro Routing

Routing is an important part of any web application. In this section, you will learn how to create dynamic routes, nested routes, and how to use the router in Astro.

Build Ui With Astro

Next step is to learn how to build UI with Astro. In this section, you should learn how to create components, layouts, slots, and scripts.

Other Topics

So far, all the major topics are covered. Next you should start learning more advanced topics like prefetching, middleware, endpoints, view transition, and Astro DB.

Prerequisite to Learn Astro JS

Before proceeding with this Next.js tutorial, you should have a good understanding of the JavaScript and Node.js environment. Also it better to have a basic understanding of react.js and Next.js

Who can Learn Astro JS

This tutorial is designed for programmers, students, and aspiring web developers who wants to develop optimized web application with ease. This tutorial is guaranteed to enhance your knowledge on web development principles and optimization techniques.

Advertisements