Code editor: multi-language

fetch("https://api.cakes.com", {
  "method": "GET",
  "headers": {
    "Accept": "application/json"
  }
})
.then(response => {
  console.log(response);
})
.catch(err => {
  console.error(err);
});

var http = require('http');

http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Hello World!');
}).listen(8080);

## Code block

```nodejs
var http = require('http');

http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Hello World!');
}).listen(8080);
```

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## Code blocks

:::::codeblocktabs

```
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```

```
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```

```
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```

:::::

// PHP is the best.

## Demo Code Blocks

:::::codeblocktabs

```php
// PHP is the best.
```

```java
// and JAVA too
```

```go
// demo go
```

```javascript
// demo js
```

:::::