# setBrightness

Change screen brightness.

```js
setBrightness(value)
```

## Arguments

| Argument | Type | Meaning |
| --- | --- | --- |
| `value` | number | 0..1. |

## Returns

Boolean result.

## Example

```js
console.log(setBrightness(0.5));
```

## Also available as

`setScreenBrightnessTo`.

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