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• How to create Restful CRUD API with Node.js MongoDB and Express.js (29,941)
  In this blog, we are going to learn how to perform CRUD (Create, Read, Update and Delete) operations with the help of Rest API using Node.js, MongoDB as our database, and Expess. REST In simple terms, REST stands for Representational State Transfer. It is an architectural style design for distributed hypermedia, or an Application Programming […]
• Custom Directives in Angular 7 (17,466)
  Getting started with Directives Directives are the most powerful feature of any Angular applications. In fact, most commonly used feature, which is component, is itself a directive. There are basically three types of directives: Component directive - a directive with templates.Attribute directive -  a directive which manipulate DOM by changing behaviour and appearanceStructural directive - […]
• Angular 7 CRUD With Node.JS API (17,354)
  In this blog, we are going to create a very basic Angular 7 CRUD (Create, Read, Update and Delete) application with Node.JS REST API endpoints. With the help of our REST API, we will work on our MongoDB database, and perform various operations on Products collection. In the previous post, I created the Node.JS API […]
• Share data between components in Angular (12,413)
  Sharing data between components in Angular is one of the most important part to understand. We are going to learn how to pass data from one component to another component using @Input, @Output and EventEmitter in Angular app. Let's discuss different methods of sharing data in any angular application. We will focus on these methods: […]
• Single Page Application using Asp.Net Core 2.2 and Angular (9,879)
  In this blog post, we are going to create Single Page Application (spa) using Asp.Net Core 2.2 and Angular. Microsoft has recently announce the release of Asp.Net Core 2.2. .NET Core 2.2 is supported by Visual Studio 15.9, Visual Studio for Mac and Visual Studio Code. Download Download the .Net Core 2.2 SDK from below link, if […]
• Angular Material Table With Paging, Sorting And Filtering (9,638)
  Angular Material is a collection of Material Design components for an Angular app. You can apply Material Design by using these components very easily. Angular Material became very easy with the release of Angular 6. Here, we will work on Angular Material with Angular 7. Here is the link to Angular Material: https://material.angular.io/ https://material.angular.io/ Angular […]
• Stop Using ElementRef! For DOM Manipulation In Angular (9,580)
  Today, I am going to write on a small but important topic of DOM manipulation. DOM manipulation is much easier in all versions of Angular 2+. Angular abstract the DOM and gives you the shallow copy to mess around it. It becomes more interesting with TypeScript because your editor can hint most of the DOM […]
• Reactive form programming in Angular 7 (8,213)
  In Angular, there are two ways to work with web forms: template driven forms and reactive forms. In template driven form, we use angular directives to build the internal representation of form in the html template file. Most of the code is written in html template file, making it sometimes difficult to understand and test. […]
• JavaScript Fundamentals Every Beginner Should Know (6,184)
  Introduction We are going to learn various Javascript fundamentals that every javascript developer should know. This blog is basically for any JavaScript beginners. JavaScript is an interpreted language. JavaScript Fundamentals Moving forward, let's see, what are the JavaScript fundamentals. These are: In JavaScript, everything is an Object. JavaScript is Case Sensitive. FirstName and Firstname, are […]
• ng-template, ng-container And ngTemplateOutlet In Angular (5,105)
  In this blog, we are going to explore the most important features of angular. We will explore about ng-template, ng-container & ngTemplateOutlet. With the help of these features, we can create highly dynamical and customizable angular components. Let's explore each feature one by one. 1. ng-template <ng-template> is used to render HTML element. The code inside […]
• Angular Best Practices For Building Single Page Application (4,959)
  Angular is one of the best front-end framework out on the web today. Google’s Angular team did their best to rewrite the framework and today we have a great tool for developing awesome single page applications. I will assume that you have a basic to intermediate knowledge of Angular at least before you delve deep […]
• How To Listen Changes In Reactive Form Controls Using valueChanges In Angular (4,436)
  In this blog, we are going to learn how to listen to changes in reactive form controls. Most of the time, there are some changes in our form controls, which are created using either FormGroup or FormControl. These reactive form instances like FormGroup and FormControl have a valueChanges method that returns an observable that emits […]