Function xz

xz(
buffer: string | Buffer<ArrayBufferLike>,
callback: CompressionCallback,
): void
Compress a buffer asynchronously using callback.
Parameters
- buffer: string | Buffer<ArrayBufferLike>
  Data to compress
- callback: CompressionCallback
  Callback with error or compressed data
Returns void
Example
```
xz(data, { preset: 6 }, (err, result) => {
  if (err) throw err;
  fs.writeFileSync('data.xz', result);
});
```
- Defined in lzma.ts:957
xz(
    buffer: string | Buffer<ArrayBufferLike>,
    opts: LZMAOptions,
    callback: CompressionCallback,
): void
Compress a buffer asynchronously using callback.
Parameters
- buffer: string | Buffer<ArrayBufferLike>
  Data to compress
- opts: LZMAOptions
- callback: CompressionCallback
  Callback with error or compressed data
Returns void
Example
```
xz(data, { preset: 6 }, (err, result) => {
  if (err) throw err;
  fs.writeFileSync('data.xz', result);
});
```
- Defined in lzma.ts:958