Introduction Directives in Angular are powerful tools that allow developers to manipulate the DOM dynamically. There are three types of directives: 1. Structural Directives Structural directives are prefixed with an asterisk (*) and are responsible for altering the structure of the DOM. 1.1 *ngIf – Conditional Rendering *ngIf adds or removes an element from the…
Angular
Chapter 1.2 Templates & Data Binding in Angular – Interpolation, Property & Event Binding, Two-way Binding
Introduction Templates and data binding are fundamental concepts in Angular that allow developers to create dynamic and interactive applications. Understanding interpolation, property binding, event binding, and two-way binding is crucial for building efficient Angular applications. Angular Templates A template in Angular defines the UI structure of a component. It is an HTML file (or inline…
Chapter 1.1 Modules & Components in Angular – NgModules & Component Lifecycle Hooks
Introduction Angular is a popular front-end framework that follows a modular architecture. Two core building blocks of an Angular application are Modules (NgModules) and Components. Understanding these concepts is crucial for developing scalable and maintainable applications. What Are Angular Modules (NgModules)? Angular applications are divided into modules to enhance maintainability and reusability. Key Features of…
Understanding package.json for Your Project
When starting a React project, you’ll encounter a file called package.json. This file acts like a roadmap for your project, listing the tools, libraries, and scripts your app needs to work. Here’s a beginner-friendly breakdown of what each entry in your package.json means. Basic Information Scripts Scripts automate tasks like starting the development server or…
Angular Fundamentals
A Complete Guide with Expected Interview Questions and Answers Angular is one of the most popular frameworks for building dynamic web applications. Mastering its fundamentals is critical for any developer aiming to excel in an Angular interview. This blog covers the core concepts of Angular, along with frequently asked interview questions and their answers, tailored…
Understanding Versions in the npm Package Manager
npm (Node Package Manager) plays a crucial role in managing dependencies in JavaScript and Node.js projects. One of its most fundamental aspects is versioning, which allows developers to manage software packages effectively while ensuring compatibility and stability. Semantic Versioning (SemVer) npm uses Semantic Versioning (SemVer) for packages, defined as MAJOR.MINOR.PATCH: Version Ranges npm allows flexibility…
What’s New in Angular 19: Key Features and Enhancements
Angular 19 brings a range of improvements and new features aimed at enhancing development efficiency, performance, and customization. Here’s an overview of the major updates: 1. Signals as Core Reactivity Signals are now a foundational part of Angular’s reactivity model, enabling more efficient state management and change detection. New APIs like linkedSignal and effect() simplify…
Advantages of Standalone Components in Angular
With the release of Angular 14, a groundbreaking feature called Standalone Components was introduced, revolutionizing how Angular applications are structured and reducing dependency on Angular modules. Standalone components simplify the development process, making Angular projects more modular, efficient, and beginner-friendly. In this blog, we’ll explore what standalone components are, how they differ from the traditional…
What Are Angular Signals? A Comprehensive Guide for Developers
Angular has introduced Signals, a powerful new feature aimed at improving state management in applications. Signals simplify reactive programming and make state changes easier to track, providing a cleaner and more predictable development experience. In this article, we’ll explore what Angular Signals are, why they matter, and how you can use them in your projects….