npm install MODULE_NAME方法安装时,npm会根据这个module根目录下的package.json文件描述的dependency自动把这个module依赖的所有module下载下来放到本module自己的node_modules目录下。这样会有一个问题,就是产生的很多重复的module,例如connect和express都依赖qs,mime包,这些包在connect和express的node_modules目录都会存在。...
To install a different version of Node.js, you can use aPPA(personal package archive) maintained by NodeSource. These PPAs have more versions of Node.js available than the official Ubuntu repositories. Node.js v16 and v18 are available as of the time of writing. First, install the PPA to ...
how to config node.js version in vercel All In One Node.js engines & package.json { "engines": { "node": "^8 || ^10"
To initialize a Node.js project, follow these steps after installing Node.js and npm Navigate to the desired directory in your terminal or command prompt where you intend to create your project. Run the command “npm init” to initialize the project. The command will prompt you to provide pr...
Node.js:Node.js enables developers to execute JavaScript code outside of the web browser, thereby facilitating the creation of network applications that are scalable and high-performing. Its core functionality lies in providing an event-driven, non-blocking I/O model, which ensures the efficient ...
./node_modules/.bin/nodemon.js[yournodeapp] Copy You can also use it innpm scriptsor with npx. Step 2 — Setting Up an Example Express Project with Nodemon You can usenodemonto start a Node script. For example, if you have anExpress server setupin aserver.jsfile, you can startnodemon...
Create a new project directory and initialize npm in the project directory by running the command below: mkdir bookstoreapp && cd bookstoreapp && npm init -y Next, install the required dependencies for the project by running the command below: ...
How to Install Node.js on Mac OS X The easiest way to install Node.js on Mac OS X is to use Brew. Brew is a package manager which is a tool that allows you to easily install software on your Mac. First, we need to install Brew. To do that you need to run this command using...
Deciding on Node.js or Java When to use NodeJS When to use Java NodeJS vs Java: What They Have in Common What Top Companies Choose: NodeJS vs Java Will NodeJS Replace Java What Is Node.js? ‘Node.js extends the creative potential of people with web development experience, ena...
Make sure your current project is under version control with git. If anything goes sideways (though we'll try to ensure it doesn't), you can always revert to a previous version without losing sleep. # Check if git is installed git --version # If not, you need to initialize version ...