# from

![from](http://reactivex.io/documentation/operators/images/from.png)

This method creates a new Observable sequence from an array-like or iterable object.

## Arguments

1. `iterable` _(`Array` | `Arguments` | `Iterable`)_: An array-like or iterable object to convert to an Observable sequence.
2. `[mapFn]` _(`Function`)_: Map function to call on every element of the array.
3. `[thisArg]` _(`Any`)_: The context to use calling the mapFn if provided.
4. `[scheduler=Rx.Scheduler.currentThread]` _(`Scheduler`)_: Scheduler to run the enumeration of the input sequence on.

## Returns

_(`Observable`)_: The observable sequence whose elements are pulled from the given iterable sequence.

## Example
