# regorus-wasm **Regorus** is - *Rego*-*Rus(t)* - A fast, light-weight [Rego](https://www.openpolicyagent.org/docs/latest/policy-language/) interpreter written in Rust. - *Rigorous* - A rigorous enforcer of well-defined Rego semantics. See [Repository](https://github.com/microsoft/regorus). `regorus-wasm` is Regorus compiled into WASM. ## Usage In nodejs, ``javascript var regorus = require('regorus-wasm') // Create an engine. var engine = new regorus.Engine(); // Add Rego policy. engine.add_policy() ```