# 167-hello-world

* learn how to create publih and use a npm package

## 1 create the package
```
yarn init --yes
```

## 2 publish the package

```
npm login
npm publish
```


## 3 run the package

```
npx 167-hello-word
```

## more

* package.json->main->index.js
* package.json->bin->cli