prettier/tests/multiparser_markdown_js/markdown-preview-enhanced.md

## plain js block

```js   
console.log(     "hello world"   );
```

## js block with arguments

```js {cmd=node .line-numbers}
console.log(     "hello world"   );
```

## js block with arguments and no space

```js{cmd=node .line-numbers}
console.log(     "hello world"   );
```