This a doc for StackMob's JS SDK custom code (docs getting-started-cc-sdk)

start-js-sdk

**JS SDK**

```javascript
<script type="text/javascript">
  StackMob.customcode('hello_world', {}, 'GET' //skip third param for default 'GET'. This can also be either 'POST', 'PUT', or 'DELETE'
     {
     success: function(jsonResult) {
       //jsonResult is the JSON object: { "msg": "Hello, world!" }
     },
     
     error: function(failure) {
       //doh!
     }
  });
</script>
```