# ee.Array.or

On an element-wise basis, returns 1 if and only if either input value is non-zero.

<br />

| Usage | Returns |
|---|---|
| `Array.or(right)` | Array |

| Argument | Type | Details |
|---|---|---|
| this: `left` | Array | The left-hand value. |
| `right` | Array | The right-hand value. |

## Examples

### Code Editor (JavaScript)

```javascript
var empty = ee.Array([], ee.PixelType.int8());
print(empty.or(empty));  // []

print(ee.Array([0, 0, 1, 1]).or(ee.Array([0, 1, 0, 1])));  // [0,1,1,1]
```
Python setup

See the [Python Environment](https://developers.google.com/earth-engine/guides/python_install) page for information on the Python API and using
`geemap` for interactive development.

```python
import ee
import geemap.core as geemap
```

### Colab (Python)

```python
empty = ee.Array([], ee.PixelType.int8())
display(empty.Or(empty))  # []

# [0, 1, 1, 1]
display(ee.Array([0, 0, 1, 1]).Or(ee.Array([0, 1, 0, 1])))
```