NPM Search: Searching for package https://registry.npmjs.org in the official warehouse
NPM View: View packages in the official warehouse NPM install: Installing the specified package in the current directory NPM install-g: Install the specified package in the global NPM root-g: View the Global installation path npmconfig set prefix "": To modify the global path Npmlist: View all packages under the current directory npmlist-g: View all packages under the global NPM uninstall< package name;: Uninstalling the specified package under the current directory NPM uninstall-g < package name;: Uninstall global under the specified package NPM update < package name;: Update the current directory under the specified package NPM update-g < package name;: Update global under the specified package NPM update: Update all packages under current directory NPM update-g: Update all Packages under global
NODEJS6-NPM Package Management Tools