# writeUint16

`import { writeUint16 } from "destack:bytes";`

Write one unsigned 16-bit integer.

```ds title="writeUint16"
export function writeUint16(bytes: &'a exclusive [uint8], offset: usize, value: uint16, order?: "bigEndian" | "littleEndian"): void
```

[language/library/src/bytes/bytes.ds:83:90](https://github.com/destack-sh/destack/blob/main/language/library/src/bytes/bytes.ds#L83-L90)