p><hr><div class="binding"><span id="os/arch" class="binding-sym">os/arch</span> <span class="binding-type">cfunction</span> <span class="binding-type"><a href="https://github.com/janet-lang/janet/blob/4e5889e/src/core/os.c#L176">source</a></span> <pre class="binding-text">(os/arch)

Check the ISA that janet was compiled for. Returns one of:

* :x86

* :x64

* :arm

* :aarch64

* :riscv32

* :riscv64

* :sparc

* :wasm

* :unknown
</pre><a href="https://janetdocs.org/os/arch">Community Examples</a></div><hr