Prepare your dev environment
Get ready to…
- Install any tools that you will use to build your Astro website
Get the dev tools you need
Terminal
You will use a command line (terminal) to create your Astro project and to run key commands to build, develop, and test your site.
You can access the command line through a local terminal program for your operating system. Common applications include Terminal (MacOS/Linux), Command Prompt (Windows), and Termux (Android). One of these will probably already be on your machine.
Node.js
For Astro to run on your system, you will also need to have a compatible version of Node.js installed. Astro supports even-numbered Node.js versions. The current minimum supported version is v22.12.0. Odd-numbered versions like v23 are not supported.
To check to see whether you already have a compatible version installed, run the following command in your terminal:
node -v
// Example output
v22.20.0If the command returns a version number supported by Astro, you're good to go!
If the command returns an error message like Command 'node' not found, or a version number lower than the required, then you need to install a compatible Node.js version.
Code Editor
Additionally, you will need to download and install a code editor to write your code.
:::tip[We'll use...]This tutorial will use VS Code, but you can use any editor for your operating system.:::
- Download and install VS Code or another code editor of your choice.
Test your knowledge
Which of the following is...
A code editor, for making changes to your files and their content?
An online version control provider for your repository?
An application for running commands?
Checklist for moving on
Resources
FreeCodeCamp.org external — a free educational site with full courses or quick refreshers in HTML, CSS, JS, and more.