This article shows how you can use Express Framework for creating Web based Application in Node.js. Express is a free and open-source Node.js web application framework. Create a Hello World application using Express Framework Here’s a step-by-step guide: 1) Go to the folder where you want to create your new Node.js application/module. 2) In my … Read more
This article shows how you can package your Node.js module or project using npm init command. Running this command will create a package.json file which contains all the necessary packaging information. Here’s a step-by-step guide to create package file with npm init command. 1) Open terminal/command-prompt 2) Go to your Node.js module/project directory. In my … Read more
This article shows how you can create a basic HTTP routing in Node.js. In the example code, we will be using two built-in Node.js modules: http module and fs module. To create HTTP server, we need http module. And, to read/write file data, we need to use fs module. We will create an http server … Read more
Node.js is an open-source runtime environment, used to build server-side and networking application using Javascript. Generally, Javascript has been used for client-side scripting. However, with Node.js, you can interact with web-server using Javascript. The APIs of Node.js are asynchronous and event-driven which helps in faster code execution. Here’s the installation instruction for Node.js. Creating Basic … Read more
This article shows how you can search and sort data using AngularJS 1.x. We will be using code from previous article example. Our code contains country & their capitals name as an array and we display them using ng-repeat directive in HTML view. This is our example code from previous article: <html ng-app="myApp"> <head> <title>My … Read more
This article shows an example on how you can fetch JSON data from external file. First, let’s create an example of inline JSON data inside the controller. In the below code, in countryController, we have countries array containing country and capital name. In the HTML view, we have used ng-repeat directive to loop through the … Read more
This article shows how you can work with Dependency Injection (DI) in AngularJS 1.x application. It’s just about passing dependencies to AngularJS controller. Rest of the work on injecting dependencies is taken care by AngularJS. Dependency Injection (DI) is basically about passing a dependency object to another dependent object that uses it as a service. … Read more
This article presents a basic introduction to AngularJS 1.x. AngularJS is a free and open source Javascript Framework. It’s a frontend web application framework maintained by Google. AngularJS follows the MVC (Model View Controller) approach of coding. Two way data-binding is a prominent feature of AngularJS which automatically synchronizes data between model and view components. … Read more
MongoDB is an open-source document database. Document in MongoDB means a row or record in the database. A document contains data in key-value pairs. MongoDB is popular for it’s high performance, scalability and availability. This article shows how to perform simple select, insert, update, delete database operations in MongoDB. That’s also referred as CRUD (Create, … Read more