Find Source Code on Github In this post I am not going to explain, what is REST? I assume you are already aware of REST concepts hence on this post to create REST API on Node.js which will perform CRUD operations. I am going to use Visual Studio to create Node Application and before youContinueContinue reading “Create REST API on Node.js using Visual Studio”
Category Archives: Node
Create a Router in Node.js using crossroads
Routers are very important in any web server. Primary function of a Router is to accept request and on basis of requested URL trigger desired process. Consider a rough example in that client is requesting http://abc.com/users/myprofile and there request may serve from URL http://abc.com/node/2 assuming user is stored in node with id 2. In Node.jsContinueContinue reading “Create a Router in Node.js using crossroads”
Error: `doctype 5` is deprecated, you must now use `doctype html`: Node.js Express App bug solved
I am using Visual Studio to create Node.js application. I created a Node project by selecting Blank Express Application project template from JavaScript project type. After creating project I pressed F5 to run application. On running application I got following error Solving this error is very easy. From views folder in project open layout.jade. YouContinueContinue reading “Error: `doctype 5` is deprecated, you must now use `doctype html`: Node.js Express App bug solved”
How to upload file in Node.js
In this post we will take a look on uploading a file on a web server created using Node.js. stream in Node.js makes this task super easy to upload files or for that matter working with any data transfer in between server and client. To upload file we will work with two modules http andContinueContinue reading “How to upload file in Node.js”
Create Echo Server in Node.js
Creating HTTP server in Node.js is very simple. In this post we will learn to create an echo server using Node.js. Before we move ahead, let us understand what an echo server is. In echo server, client sends data to server and server returns back same data to server. To create echo server, let usContinueContinue reading “Create Echo Server in Node.js”
Inheritance in Node.js
Read other posts on Node.js here In this post we will take a look on inheritance of objects in Node.js. We will learn to use utility module to achieve inheritance in Node.js. However keep in mind that you can write plain JavaScript to achieve inheritance in Node as well. You can use Object.create() to inheritContinueContinue reading “Inheritance in Node.js”
Getting started with Node.js development in Visual Studio
Setup Environment on Windows machine for Node.js Development [Set up Sublime Text] Yes you love node.js. You love event driven development and yes multi thread is old fashioned now. Your new found love is ASYNCHRONOUS. Asynchronous everything, even reading file system. As all we know Microsoft loves Developers. So in Build they decided to giveContinueContinue reading “Getting started with Node.js development in Visual Studio”
How to access functionality from various JS files in Node.js
In this post we will take a look on working with different JS files in Node.js. To start with let us assume a scenario that you have several js files and you need to work with these js files and use functionalities from these files in server.js. In Node a JS file is a module.ContinueContinue reading “How to access functionality from various JS files in Node.js”
Working with OS Module in Node.JS
In this post we will take a quick look on OS module in Node.js. OS module is to work with OS component. It provides some functionality to work with Operating System. Using this module you can get following information like below, OS target version Host name OS temp folder Total memory in system Free memoryContinueContinue reading “Working with OS Module in Node.JS”
Events in NodeJS : Write your first event
Setup Environment on Windows machine for Node.js Development: Part 1 Let us simplify “Hello World” Node.js Example and EventLoop : Part 2 Each objects in NodeJS emit an asynchronous event. That event is handled by an object EventEmitter. EventEmitter is underneath every object. EventEmitter object, Takes care of event being emitted by Node object HandlesContinueContinue reading “Events in NodeJS : Write your first event”
Dhananjay Kumar 