Signals + HTTP = httpResource [Tutorial]

Angular 19.2 rolls out httpResource — an experimental, signal-friendly layer over HttpClient that lets you fetch data reactively. Instead of juggling Observables and state flags, httpResource gives you built-in signals like isLoading() and hasValue(), and it automatically re-fires requests when dependent signals (e.g. page number, query) change.

The Angular Compiler: From Your Code to Browser Code

This article demystifies what Angular actually bundles into your browser—including how your component and template code gets compiled into a hashed, minified main-xxxxx.js file for cache-busting—and shows how disabling optimization in angular.json lets you peek at the more human-readable compiled output.

Closures: private state, tiny surface

JavaScript closures give functions memory: private state without globals, safer APIs, and predictable behavior. See what they are, when to use them, and why.

Component architecture with inputs, model(), and viewChild()

This article explores three distinct approaches to facilitating communication between a parent component and a dialog component in Angular, using a single interactive example centered on opening and closing a dialog.

Event Delegation: One Listener to Rule Them All

Learn how event delegation in JavaScript lets you use a single event listener to handle clicks on multiple child elements efficiently—ideal for dynamic UIs and better performance.

JavaScript Certification: Your Key to Framework Adaptability

Discover how JavaScript certification lays the groundwork for mastering popular frameworks like Vue, Angular, and React. Learn strategies for adapting quickly in a dynamic tech landscape while enhancing your career prospects.

JavaScript Security: Protecting Your Applications from Modern Threats

Explore essential JavaScript security practices to protect your web applications. Learn how to prevent common vulnerabilities like XSS and CSRF, implement secure communication, manage dependencies safely, and secure client-side data storage. Improve your app's defenses against modern threats.

JavaScript Performance Optimization: Techniques for Blazing Fast Applications

Improve your JavaScript performance with practical techniques. Learn about efficient memory use, smart DOM handling, and effective code splitting. See how these methods can speed up your web apps and enhance user experience.

What you need to know to be a successful JS dev

Explore essential JavaScript skills for junior and mid-level developers. From core concepts to advanced features, learn what's needed to build robust web applications. Find out how to validate your expertise and grow your career in web development.