Elegant CLI Builder: Citty Review

In this article, we will review the Citty, an elegant CLI builder. This library is built by Unjs.

I came across this package in cli.ts in unbuild. Let’s see this in action by running some experiments in codesandbox.
I copied the code below, provided in citty docs, in a codesandbox project.

import { defineCommand, runMain } from "citty";
const main = defineCommand({
  meta: {
    name: "hello",
    version: "1.0.0",
    description: "My Awesome CLI App",
  },
  args: {
    name: {
      type: "positional",
      description: "Your name",
      required: true,
    },
    friendly: {
      type...