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Vais Playground - Quick Start

Get the playground running in under 2 minutes!

# Navigate to playground directory
cd playground

# Install dependencies (first time only)
npm install

# Start development server
npm run dev

The playground will automatically open at http://localhost:3000

Click any example in the left sidebar:

The Monaco editor supports:

Click the "Run" button or press Ctrl+Enter

Results appear in the right panel with:

# Hello World
F main()->i64 {
    puts("Hello, Vais!")
    0
}

# Fibonacci with self-recursion
F fib(n:i64)->i64 = n<2 ? n : @(n-1) + @(n-2)
F main()->i64 = fib(10)

# Use a different port
npm run dev -- --port 3001

# Clear cache and reinstall
rm -rf node_modules package-lock.json
npm install

Manually navigate to http://localhost:3000

# Create optimized build
npm run build

# Preview production build
npm run preview

Output is in the dist/ directory.

# Use the provided script
./start.sh

# Or with WASM build (requires Rust)
./start.sh --with-wasm

Ready to code? Run npm run dev and start exploring Vais! ⚡