`Rx.Observable.prototype.subscribeOnNext(onNext, [thisArg])`

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

Arguments

onNext (Function): Function to invoke for each element in the observable sequence.
[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 */
var source = Rx.Observable.range(0, 3)

var subscription = source.subscribeOnNext(
  function (x) {
    console.log('Next: %s', x);
  });

// => Next: 0
// => Next: 1
// => Next: 2

/* With a thisArg */
var source = Rx.Observable.range(0, 3)

var subscription = source.subscribeOnNext(
  function (x) {
    this.log('Next: %s', x);
  }, console);

// => Next: 0
// => Next: 1
// => Next: 2