Finding the latest version of an npm package
Using the view registry info command to show the latest version available of a package in the node package manager.
If you have npm installed, use the npm-view command to find the latest version number of an npm package.
$ npm view <package-name> versionExample
$ npm view underscore version
1.5.1Tip! You can use npm-view to show the value of any field in the package.json file.