function arch
Usage in Deno
```typescript import { arch } from "node:node__os.d.ts"; ```
arch(): string
Returns the operating system CPU architecture for which the Node.js binary was
compiled. Possible values are `'arm'`, `'arm64'`, `'ia32'`, `'loong64'`, `'mips'`, `'mipsel'`, `'ppc'`, `'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`,
and `'x64'`.
The return value is equivalent to [process.arch](https://nodejs.org/docs/latest-v22.x/api/process.html#processarch).
string