How to Set up a Gatsby JS Project | Code Boost
Description: Understanding Gatsby.js: Why Use It? Static Site Generator: Gatsby transforms your React code into a static HTML, CSS, and JavaScript file collection. Performance: Static sites gen...

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# How to Set up a Gatsby JS Project

By Matt · Mar 23, 2024

Understanding Gatsby.js: Why Use It?

- Static Site Generator: Gatsby transforms your React code into a static HTML, CSS, and JavaScript file collection.
- Performance: Static sites generated by Gatsby deliver lightning-fast load speeds and enhanced user experiences.
- SEO-Friendly: Pre-rendered HTML makes your content easily discoverable by search engines.
- Ideal for Blogs: Gatsby's strengths and the included 'blog starter' make it a popular choice for building blogs and similar content-driven websites.

Prerequisites

- Node.js (version 18 or newer): Download and install from https://nodejs.org/
- npm or yarn (package managers): These are installed along with Node.js.

Installation

1. Global Gatsby CLI:
2. Bash
3. npm install -g gatsby-cli
4. Use code with caution.
5. content_copy
6. Or, if you prefer yarn:
7. Bash
8. yarn global add gatsby-cli
9. Use code with caution.
10. content_copy

Creating Your Gatsby Project

1. Using the Default Starter:
2. Bash
3. gatsby new my-awesome-project
4. Use code with caution.
5. content_copy
6. Using the Blog Starter:
7. Bash
8. gatsby new my-blog https://www.gatsbyjs.org/starters/gatsbyjs/gatsby-starter-blog/
9. Use code with caution.
10. content_copy

Project Structure

- content/blog: Houses your blog posts in Markdown format.
- src: Contains React components, pages, templates, and utility functions.
  - components: Reusable React components.
  - pages: Components here become individual pages on your site.
  - templates: Reusable layouts for pages (like blog post templates).
- gatsby-config.js: Site metadata, plugin configuration.
- gatsby-node.js: Dynamic page creation, GraphQL node customization.
- gatsby-browser.js: Client-side JavaScript for browser customization.

Running the Development Server

1. Navigate into your project directory:
2. Bash
3. cd my-blog
4. Use code with caution.
5. content_copy
6. Start the development server:
7. Bash
8. gatsby develop
9. Use code with caution.
10. content_copy
11. Your site will be accessible at http://localhost:8000

Key Concepts and Customization

- GraphQL: Gatsby uses GraphQL to fetch data from various sources (e.g., Markdown files, CMSs).
- Plugins: Extend Gatsby's functionality with plugins for image optimization, data sourcing, SEO, and more. Find them on the Gatsby Plugin Library: https://www.gatsbyjs.com/plugins/
- Styling: Gatsby supports various styling methods (CSS Modules, styled-components, etc.).

### Wrapping Up

Gatsby offers a powerful, streamlined approach to building blazing-fast, SEO-optimized React websites. Its pre-rendering, rich plugin ecosystem and starter templates make it an excellent choice for developers seeking a performant and developer-friendly solution.