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MongoDB Connections in MEAN Stack

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This article will  help you to get to know how to build up a database connection using mongodb. For this I am using  Mongoose  which is done by using object modelling. First install mongoose using your command line and save it in the package.json file. npm install mongoose --save Now you can see that the dependency has been created in package.json file.Now require this into app.js file.Now you can create the database connection.Here before creating the connection, you should have run the mongo server. For that move on to the location where you have installed mongodb. If you haven't installed MongoDB refer  this article Now move on to the bin folder and run the mongod server by typing mongod. as the output you can get the following. Here port 27017 means the default port for mongo. Creating the Connection To create the connection create a new folder in your project called config in order to  reduce the complexity of ...
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The Global Object in Node.js

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In this article you will get to know about the Global Object in Node.js These Global Objects can be seen in modules that are their in Node.js. The Global object in Node can be considered as an object called Global.If youa are familiar with my previous articles on introduction, you may have already created our first command using Node (Click here  to get the article). Move on to the same file and open your command line. Before starting move on to the  Node.js Documentation  to get familiar with Global objects. Here you can see the documentation has given set of Global objects,Among them setInterval,setTimeout can be considered as window objects as well . lets try an example.Here I will write an function to setTimeout function setTimeout(function(){   console.log('You are after 5 seconds'); },5000); In this function you will get an timeout of  5 seconds which will be shown in the time out of 5000 milliseconds. When you run this in the term...
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Working with ExpressJS Framework

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Express.js or Express is an web application framework built for Node.js which works as a Free and Open Source Software (FOSS).It is specially designed for building web Applications and API's.It includes a lot of plugins,support and documentation which aids in developement. This article will help you to get a fresh start to work with Express.js.To start we should install Express in our working project. Go to your working project and open command line init. Then type the following code. npm install express --save Here we have used --save in the command to show the dependency installed in package.json file which shows all the packages that have installed in your project. After you have successfully installed express you can see a folder named node modules in your project where you can see the express folder . To check whether its working I have written a small code. var express =require('express'); var app =express(); //firing the function cons...
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