Performs quick bench for running code in vm against main process

node-vm-bench.mjs

import {  createContext,  runInContext} from 'node:vm';
import { performance } from 'node:perf_hooks';

const fibonacci = n => n <= 2 ? n - 1 : fibonacci(n - 1) + fibonacci(n - 2);

const context = createContext({ fibonacci });

let time;
let result;

time = performance.now();
result = fibonacci(45);
console.log('fib current process', result, 'time:', performance.now() - time + 'ms');

time = performance.now();
result = runInContext('fibonacci(45)', context);
console.log('fib from vm process', result, 'time:', performance.now() - time + 'ms');