# subscribeOnNext

Subscribes a function to invoke for each element in the observable sequence.

## Arguments

1. `onNext` *(`Function`)*: Function to invoke for each element in the observable sequence.
2. `[thisArg]` *(`Any`)*: Object to use as this when executing callback.

## Returns

*(Disposable)*: The source sequence whose subscriptions and unsubscriptions happen on the specified scheduler.

## Example

### Using functions

### With a thisArg