UrbanPro

Learn Angular.JS from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

How can we use Express JS with Node JS?

Asked by Last Modified  

1 Answer

Learn Angular.JS +1

Follow 1
Answer

Please enter your answer

Express.js is a web application framework for Node.js, designed to make it easier to build web applications and APIs. Here's a basic guide on how to use Express.js with Node.js: 1. Install Node.js and npm: Make sure you have Node.js and npm (Node Package Manager) installed on your machine. You can download...
read more
Express.js is a web application framework for Node.js, designed to make it easier to build web applications and APIs. Here's a basic guide on how to use Express.js with Node.js: 1. Install Node.js and npm: Make sure you have Node.js and npm (Node Package Manager) installed on your machine. You can download them from the official website: Node.js Downloads. 2. Create a new Node.js project: Create a new directory for your project and navigate to it in the terminal. Run the following command to initialize a new Node.js project: bash npm init -y This will create a package.json file with default values. 3. Install Express.js: Install Express.js as a dependency for your project using the following command: bash npm install express 4. Create an Express application: Create a new file (e.g., app.js) and set up a basic Express application: javascript const express = require('express'); const app = express(); const port = 3000; app.get('/', (req, res) => { res.send('Hello, Express!'); }); app.listen(port, () => { console.log(`Server listening at http://localhost:${port}`); }); 5. Run your Express application: In the terminal, run the following command to start your Express application: bash node app.js Visit http://localhost:3000 in your web browser, and you should see the message "Hello, Express!" 6. Create Routes and Handle Requests: Expand your application by adding more routes and handling different HTTP methods. For example: javascript // Define a route with parameters app.get('/users/:userId', (req, res) => { const userId = req.params.userId; res.send(`User ID: ${userId}`); }); // Handle POST requests app.post('/users', (req, res) => { res.send('User created!'); }); 7. Use Middleware: Express allows you to use middleware functions to perform additional tasks during the request-response cycle. For example, adding a middleware to log requests: javascript app.use((req, res, next) => { console.log(`Received a ${req.method} request to ${req.url}`); next(); }); These are the basic steps to get started with Express.js in a Node.js project. You can explore more features and advanced concepts in the Express.js documentation. read less
Comments

Related Questions

What is routing in angularjs?
If you want to navigate to different pages in your application, but you also want the application to be a SPA (Single Page Application), with no page reloading, you can use the switching Route module. The...
Srikanth
0 0
9

Angular or React which is easy to learn and value in the market & job openings

Both are demanding in the market, but as per Google trends React much in demand than Angular. React is javascript based and Angular is typescript based. If you are good at javascript, then React is easy...
Ganesh
Hi Expert, I am working in one of the MNC as developer with .Net as technology. I am looking for a job change for which i believe .Net is not sufficient. Could you please suggest some advanced technologies that can help me in a job change.
Hi Prashant, If you have more than 3-4 yrs. experience in .Net than you will have to continue in .Net only but try to improve expertise on RDBMS concept, web application design, database support, SQL,...
Prashant
I completed my graduation in 2017, now working as an HR Executive in a Consultancy. I want to move to IT Sector. Which course is best for me to learn and get success in life? Please Suggest me
Dear Kumar, My suggestion is to - become good in one programming language - preferably Java and one O/S preferably Linux. Be aware of Open Source systems. Try to identify the opportunities in your existing...
Kumar

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Remote Learning Do's and Dont's
In the Present fast-paced world, people are facing challenges concerning keeping themselves always with the up to date technologies or industry changes. When it comes to the IT industry, it is becoming...
V


Angular JS directives Principles.
Directive is very powerful feature of AngularJS. It easily wired up with controller, html and do the DOM manipulations. Angular AngularJS provide very less details about directive. I thought I will cover...

Mark And Sweep Algorithm in Javascript Memory Management
This algorithm reduces the definition of "an object is not needed anymore" to "an object is unreachable". This algorithm assumes the knowledge of a set of objects called roots (In JavaScript, the root...

.NET With AngularJS Training Program Syllabus
What You will Learn in .NET with AngularJS Training Program? Introduction to .Net: Features of .Net, CTS, CLS, CLR and MSIL. C# & .Net Basics and Branching & Flow Control. OOPs Concepts,...

Recommended Articles

Hadoop is a framework which has been developed for organizing and analysing big chunks of data for a business. Suppose you have a file larger than your system’s storage capacity and you can’t store it. Hadoop helps in storing bigger files than what could be stored on one particular server. You can therefore store very,...

Read full article >

Whether it was the Internet Era of 90s or the Big Data Era of today, Information Technology (IT) has given birth to several lucrative career options for many. Though there will not be a “significant" increase in demand for IT professionals in 2014 as compared to 2013, a “steady” demand for IT professionals is rest assured...

Read full article >

Almost all of us, inside the pocket, bag or on the table have a mobile phone, out of which 90% of us have a smartphone. The technology is advancing rapidly. When it comes to mobile phones, people today want much more than just making phone calls and playing games on the go. People now want instant access to all their business...

Read full article >

Microsoft Excel is an electronic spreadsheet tool which is commonly used for financial and statistical data processing. It has been developed by Microsoft and forms a major component of the widely used Microsoft Office. From individual users to the top IT companies, Excel is used worldwide. Excel is one of the most important...

Read full article >

Looking for Angular.JS Training?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Angular.JS Classes?

The best tutors for Angular.JS Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Angular.JS with the Best Tutors

The best Tutors for Angular.JS Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more