Deno Baseline Server

A modern Deno server implementation with hot reloading capabilities and strict TypeScript configuration.

Architecture

View Architecture Diagram

graph TD
    A[Browser] -->|HTTP Request| B[Deno Server]
    B -->|Static Files| C[Public Directory]
    B -->|Hot Reload| A
    C -->|main.js| D[JavaScript]
    C -->|main.css| E[Styles]

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Project Structure

View Project Structure Diagram

graph TD
    A[deno-server] -->|Contains| B[src]
    A -->|Config| C[deno.json]
    B -->|Entry| D[server.ts]
    B -->|Static| E[public]
    E -->|Scripts| F[main.js]
    E -->|Styles| G[main.css]

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Features

• Hot module reloading
• Static file serving
• TypeScript support
• Strict type checking
• Development mode with watch
• Formatting and linting built-in

Configuration

The project uses deno.json for configuration with the following features:

{
  "compilerOptions": {
    "lib": ["deno.window"],
    "strict": true
  }
}

Available Scripts

• deno task dev - Run in development mode with hot reloading
• deno task start - Run in production mode
• deno task test - Run tests
• deno task lint - Lint code
• deno task fmt - Format code

Getting Started

1. Install Deno:

   curl -fsSL https://deno.land/x/install/install.sh | sh

2. Run the development server:

   deno task dev

3. Access the server at http://localhost:8000

Development Flow

View Development Flow Diagram

sequenceDiagram
    participant Browser
    participant Server
    participant FileSystem
    
    Browser->>Server: Request page
    Server->>FileSystem: Read static files
    FileSystem->>Server: Return file contents
    Server->>Browser: Serve HTML/JS/CSS
    
    loop Hot Reload
        FileSystem->>Server: File change detected
        Server->>Browser: Push update
        Browser->>Browser: Update content
    end

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Requirements

• Deno 2.2 or higher
• Modern browser (for development)

License

MIT