vue-tsc-rs

High-performance Vue type checker written in Rust. Drop-in replacement for vue-tsc with 10-100x faster performance.

Installation

npm install -D vue-tsc-rs
# or
yarn add -D vue-tsc-rs
# or
pnpm add -D vue-tsc-rs

Usage

CLI

# Check current directory
npx vue-tsc-rs

# Check specific workspace
npx vue-tsc-rs --workspace ./my-vue-project

# Use specific tsconfig
npx vue-tsc-rs -p tsconfig.json

# Watch mode
npx vue-tsc-rs --watch

# JSON output
npx vue-tsc-rs --output json

package.json scripts

{
  "scripts": {
    "typecheck": "vue-tsc-rs",
    "typecheck:watch": "vue-tsc-rs --watch"
  }
}

Programmatic API

import { check, run } from 'vue-tsc-rs';

// Simple check
const result = await check('./my-vue-project', {
  output: 'json',
  failOnWarning: true
});

console.log(result.code); // 0 = success, 1 = errors
console.log(result.stdout); // JSON output

// Run with custom arguments
await run(['--workspace', './src', '--verbose']);

CLI Options

| Option | Description | |--------|-------------| | -w, --workspace <DIR> | Workspace directory to check | | -p, --project <FILE> | Path to tsconfig.json | | --watch | Run in watch mode | | --output <FORMAT> | Output format: human, human-verbose, json, machine | | --fail-on-warning | Exit with error on warnings | | --emit-ts | Emit generated TypeScript files (debugging) | | --timings | Show timing information | | --skip-typecheck | Skip TypeScript, only run Vue diagnostics | | --use-tsgo | Use tsgo instead of tsc | | -v, --verbose | Verbose output |

Supported Platforms

• macOS (arm64, x64)
• Linux (arm64, x64)
• Windows (arm64, x64)

Requirements

• Node.js 24+
• TypeScript 5.0+ (for type checking)

Comparison

| Tool | Cold Start | Incremental | |------|------------|-------------| | vue-tsc | ~15s | ~5s | | vue-tsc-rs | ~1.5s | ~0.5s |

Benchmarked on a medium-sized Vue project (100 components)

License

MIT