bun-types/docs/guides/util/gzip.md

Type definitions and documentation for Bun, an incredibly fast JavaScript runtime

---
name: Compress and decompress data with gzip
---

Use `Bun.gzipSync()` to compress a `Uint8Array` with gzip.

```ts
const data = Buffer.from("Hello, world!");
const compressed = Bun.gzipSync(data);
// => Uint8Array

const decompressed = Bun.gunzipSync(compressed);
// => Uint8Array
```

---

See [Docs > API > Utils](https://bun.sh/docs/api/utils) for more useful utilities.