function arch
          
Usage in Deno
import { arch } from "node:os";
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.
string