Get the version numbers of a package from the npm registry

$ npm install --save pkg-versions

const pkgVersions = require('pkg-versions');

pkgVersions('ava').then(versions => {
	console.log(versions);
	//=> {'0.0.3', '0.0.4', ...}
});

Returns a promise for a Set of versions.

• package-json - Get the package.json of a package from the npm registry
• latest-version - Get the latest version of an npm package
• npm-keyword - Get a list of npm packages with a certain keyword
• npm-user - Get user info of an npm user
• npm-email - Get the email of an npm user

MIT © Sindre Sorhus