After clicking “Next”,End-User License Agreement (EULA) will open.
Destination Folder Set the Destination Folder where you want to install Node.js&Select “Next”
Custom Setup Select “Next”
Ready to Install Node.js.
Installing Node.js.
Complete the Node.js Setup Wizard.
How to use Node JS?
Let us create a folder for the project Command: mkdir project_name Example: mkdir MyNodeProject
After the folder is created,to change to the project directory,use Popular Course in this category Node JS Training Program (3 Courses,7 Projects) 3 Online Courses
To initialize the project,use the command Command: npm init The above three steps can be seen in the below screenshots: Once the project is initialized upon using
Let us now learn how to create a web server A web server is a software application that handles the HTTP requests sent by HTTP clients (e.g.
To execute the code snippet,use the following command as shown in the picture below: Command: node app.js
After running the app.js file,you can check the output by switching into Google chrome browser and type: http://localhost:5000,you will find the following output:
What is Node JS process?
Node.js Process. Node.js provides the facility to get process information such as process id, architecture, platform, version, release, uptime, upu usage etc. It can also be used to kill process, set uid, set groups, unmask etc. The process is a global object, an instance of EventEmitter, can be accessed from anywhere.
What is express JS vs Node JS?
Node.js is a platform for building the i/o applications which are server-side event-driven and made using JavaScript. Express.js is a framework based on Node.js for which is used for building web-application using approaches and principles of Node.js.event-driven. It is used to build server-side, input-output, event-driven apps.