# Where to use it

### Node.js

```bash
npm install bycontract
```

```javascript
const { validate } = require( "bycontract" );
validate( 1, "number|string" );
```

### Browser

```javascript
<script src="dist/byContract.min.js"></script>
<script>
  const { validate } =  byContract;
  validate( 1, "number|string" );
</script>
```

### ES6 Module / Webpack

```bash
npm install bycontract
```

```javascript
import { validate } from "bycontract";
validate( 1, "number|string" );
```