Setting up a Node development environment 配置更新NodeJS和NPM环境

https://developer.mozilla.org/en-US/docs/Learn/Server-side/Express_Nodejs/development_environment Installing NodeSection In order to use Express you will first have to install Nodejs and the Node Package Manager (NPM) on your operating system. The following sections explain the easiest way to install the Long Term Supported (LTS) version of Nodejs on Ubuntu Linux 16.04, macOS, and Windows 10. Tip: The sections below show the easiest way to install Node and NPM on our target OS platforms. …