Function xzAsync

xzAsync(
buffer: string | Buffer<ArrayBufferLike>,
opts?: LZMAOptions,
): Promise<Buffer<ArrayBufferLike>>
Compress a buffer asynchronously using Promise.
Parameters
- buffer: string | Buffer<ArrayBufferLike>
  Data to compress
- Optionalopts: LZMAOptions
  LZMA compression options
Returns Promise<Buffer<ArrayBufferLike>>
Promise resolving to compressed data buffer
Example
```
const compressed = await xzAsync(data, { preset: 6 });
```
- Defined in lzma.ts:1004