import { type dom } from "https://deno.land/x/commandis@v0.6.5/mod.ts";
const { PeriodicWave } = dom;
PeriodicWave has no inputs or outputs; it is used to define custom oscillators when calling OscillatorNode.setPeriodicWave(). The PeriodicWave itself is created/returned by AudioContext.createPeriodicWave().