MutationObserver.MutationObserverCallback (Charba - J2CL and GWT charts library based on CHART.JS)

Enclosing class:

MutationObserver
```
@JsFunction
public static interface MutationObserver.MutationObserverCallback
```
A function which will be called on each DOM change that qualifies given the targeted node or subtree and options.

Author:

Andrea "Stock" Stocchero

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Object`	`onInvoke(MutationRecord[] mutationRecords, MutationObserver observer)`	The callback function takes as input two parameters: an array of `MutationRecord` objects describing each change that occurred the `MutationObserver` which invoked the callback.

- Method Detail
  - onInvoke
```
Object onInvoke(MutationRecord[] mutationRecords,
                MutationObserver observer)
```
    The callback function takes as input two parameters:
    
    an array of MutationRecord objects describing each change that occurred
    the MutationObserver which invoked the callback.
    Parameters:
    
    mutationRecords - an array of MutationRecord objects describing each change that occurred
    
    observer - the MutationObserver which invoked the callback
    
    Returns:
    
    a new MutationObserver object configured to call the specified callback when DOM mutations occur.