import { AsyncLocalStorage } from "async_hooks";

const storage = new AsyncLocalStorage<Map<string, any>>();

const store = new Map<string, any>([["temp", "stored temporary value!!!"]]);

// initialize with store and create async context
storage.run(store, () => {
  const temp = storage.getStore()?.get("temp");
  console.log(temp ?? "undefined"); // will be "stored temporary value!!!
});

// do not initialize and use the store
const temp = storage.getStore()?.get("temp");
console.log(temp ?? "undefined"); // will be "undefined"