NPM tags

$ npm install cowsay

$ npm show cowsay

```
dist-tags:
latest: 1.4.0
```

What are tags

npm install <package>@<tag>


# Install the latest alpha version of React
$ npm install react@next

$ npm publish --tag <tag>

$ npm publish --tag beta

$ npm publish --tag testing-feature-new

Share an unstable version with beta testers:

npm publish --tag beta

Publish a use-once-and-forget version:

npm publish --tag testing-new-feature