The fastest NPM install does nothing because you already have it
the package manager for JavaScript
cnpm: npm client for China mirror of npm
文件 package.json 的说明文档。
Safely update your NPM dependencies using TravisCI cron jobs
Fast, disk space efficient package manager
Check if the package is being installed by another package
package.json 非官方中文版
Boilerplate to kickstart creating an npm package using TypeScript