# Array.delete

## Function

Delete the element at the specified index.

## Syntax

```bt
array.delete(index)
```

## Parameters

| Parameters | Type | Required | Default value | Description |
| ------ | ------ | ------ | ------ | ------ |
| index | Int | No | -1 | The index to delete. |

## Return value

| Type | Description |
| ------ | ------ |
| Bool | Returns true if the deletion is successful; returns false if the subscript is invalid. |

## Example

```bt
items = [1, 2, 3]
result = items.delete(1)

// Output: true
print result

// Output: [1,3]
echo(items)
```

## Notes

- This method will modify the original array.