What are the new elements introduced in HTML5?
HTML5 introduced several new elements and attributes, designed to make it easier to create web content and applications, while also making it more semantically meaningful. Here are some of the…
What is HTML5 and what are its features?
HTML5 is the latest version of Hypertext Markup Language (HTML), the standard programming language used for creating web pages. It was introduced in October 2014 by the World Wide Web…
What is subject and BehaviorSubject in Angular?
In Angular, a Subject is a class that represents a value that changes over time. It’s part of the RxJS library, which is used for reactive programming in Angular. A…
What is lexical scope in JavaScript?
In JavaScript, lexical scope refers to the scoping rules used to determine where variables and functions are accessible within the code. It’s a way of defining the visibility of variables…
What is ChangeDetectionStrategy in Angular?
In Angular, the ChangeDetectionStrategy is an enumeration that determines when Angular updates the view with the latest changes in data. It’s used to control the change detection process for a…
What is a feature component in angular?
In Angular, a feature component is a type of component that encapsulates a specific feature or functionality of an application. It is designed to be reusable and modular, so that…
What is a difference between TypeScript and JavaScript?
TypeScript and JavaScript are both programming languages that are used to build web applications, but there are some key differences between them: In summary, TypeScript provides additional features and a…
Define angular architecture pattern
Angular architecture pattern refers to the recommended best practices and design patterns for organizing and structuring the code in an Angular application. The goal of an Angular architecture pattern is…
What are some of the popular UI components that can be used with Angular?
There are many UI components available for Angular, some of the most popular ones include: These are just a few of the popular UI component libraries available for Angular. Each…
How can you implement internationalization in Angular?
Internationalization (i18n) is the process of adapting an application to support multiple languages. In Angular, internationalization is achieved through a combination of built-in i18n tools and third-party libraries. Here’s a…
How can you optimize the performance of an Angular application?
Optimizing the performance of an Angular application is an important part of ensuring that it runs smoothly and efficiently. Here are some best practices for optimizing Angular applications: By following…
How does Angular handle security issues such as XSS and XSRF?
Angular provides built-in protection against common security threats such as Cross-Site Scripting (XSS) and Cross-Site Request Forgery (XSRF) attacks. Cross-Site Scripting (XSS): XSS attacks occur when an attacker injects malicious…
What is the difference between promise and observable in Angular?
In Angular, both Promises and Observables are used to handle asynchronous data, but there are some key differences between the two: Here’s an example of a Promise in Angular: And…
What is an observable in Angular and how is it used?
An Observable in Angular is a design pattern that allows you to pass messages between parts of your application as asynchronous data streams. Observables are used to handle values that…
What is a reactive form in Angular and how is it different from a template-driven form?
In Angular, there are two main approaches to creating forms: reactive forms and template-driven forms. A reactive form, also known as a model-driven form, is a form that is created…