# Array.every

## Function

Determine whether all elements in the array have a callback result of true.

## Syntax

```bt
array.every(callback)
```

## Parameters

| Parameters | Type | Required | Default value | Description |
| ------ | ------ | ------ | ------ | ------ |
| callback | Fn | No | Empty | The callback signature is fn(value, index, current). |

## Return value

| Type | Description |
| ------ | ------ |
| Bool | Returns true if all are true, false otherwise. |

## Example

```bt
items = [2, 4, 6]
result = items.every(fn(value) { value % 2 == 0 })

// Output: true
print result
```

## Notes

- Returns true for an empty array.