1. What is Virtual DOM in React? Virtual DOM is a lightweight copy of the real DOM used by React to improve performance. How it works: React creates a virtual DOM in memory Compares it with previous version (diffing) Updates only changed parts in real DOM Advantage: Faster updates Efficient rendering Improved performance 2. Explain Props in React with example. […]
📌 INTRODUCTION Routing is one of the most important features in Angular. It allows users to move between different pages or views without reloading the entire application. In a router-based Angular application, we can create multiple components such as: Home page About page Contact page and navigate between them using links. In this program, we will create a simple Angular […]
📌 INTRODUCTION Angular Pipes are used to transform data in templates before displaying it to the user. Instead of modifying data in the component, pipes allow you to format it directly in HTML. Angular provides several built-in pipes such as: Uppercase Lowercase Date Currency Percentage 👉 Pipes make your UI cleaner and more readable. 📘 PROBLEM STATEMENT 👉 Write a […]
📌 INTRODUCTION Components are the building blocks of an Angular application. Every Angular app is made up of one or more components. A component controls: A part of the user interface The logic behind that part The template displayed to the user In this program, we will create an Angular application using multiple components. 👉 This helps students understand: Component […]
📌 INTRODUCTION Angular is a powerful front-end framework developed by Google for building dynamic web applications. The first program in Angular is usually the Hello World App, which helps you understand: Angular project structure Components Templates Data binding 👉 This is the starting point for Angular development. 📘 PROBLEM STATEMENT 👉 Create a Hello World application using Angular. 💡 CONCEPTS […]
In this blog, I will discuss How to Create an Angular App. Creating an Angular app involves a series of steps. Here’s a basic guide to get you started: Install Node.js and npm: Angular requires Node.js and npm to be installed on your machine. You can download and install them from the official Node.js website: Node.js. Install Angular CLI: Angular […]
In this blog, we will explore Which Front End Technology is Better: Angular or React. The choice between Angular and React as a front-end technology depends on various factors, including your project requirements, team expertise, and personal preferences. Both Angular and React are popular front-end frameworks/libraries, and each has its own strengths and weaknesses. Here’s a comparison to help you […]
The following article provides a few Basic Programs in Angular. Hello World Program. Data Binding Program. Event Handling Program. NgFor Program. NgIf Program. Component Communication Program. Routing Program. Form Handling Program. pythonCopy codeimport { Component } from ‘@angular/core’; import { FormGroup, FormControl, Validators } from ‘@angular/forms’; @Component({ selector: ‘app-root’, template: ` <form [formGroup]=”form” (submit)=”onSubmit()”> <label> Name: <input type=”text” formControlName=”name”> </label> […]
This article describes the Components of Angular. Components are a key building block of Angular applications. They are responsible for organizing the application into reusable, self-contained parts. Each component has its own view, which is typically defined using HTML and CSS, and its own logic, which is typically defined using TypeScript. In Angular, a component is defined using a TypeScript […]
This article presents an Introduction to Angular and its Key Features. Angular is a popular open-source JavaScript framework for building web applications. Its key features include the following. Two-way data binding. With angular, data synchronization is possible. In other words, the model and view are synchronized. Hence, you make changes in one, the other will get it immediately. Component-based architecture. […]